Use this table to check on books listed on-line by Bequaert Old Books and being offered for sale.
Columns are as follows:
CODE AND SUBCODE: 3 letter codes to be used to look at book descriptions on-line.
CATEGORIES & SUBCATEGORIES: Names of the book categories and subcategories we have for sale.
COUNT AND SUBCNT: Approximate number of books in a particular category or subcategory
PRICE: The amount we are asking for all the books in a category or subcategory
PER BOOK: The average price per book for all the books in a particular category or subcategory. 
CODE CATEGORIES SUBCODE SUBCATEGORIES COUNT SUBCNT  PRICE   PER BOOK 
XAM AMERICANA 455 $2,118 $4.66
ZNE New England   184 $884 $4.81
ZNH New Hampshire   51 $223 $4.36
ZMA Mid Atlantic   11 $33 $2.96
ZAL Amanacs   49 $228 $4.66
XAN ANTIQUES 40 $199 $4.97
XAH ARCHITECTURE 39 $188 $4.82
XAR ART 102 $350 $3.43
XAS ASTRONOMY 21 $82 $3.91
XAU AUTOMOTIVE 21 $104 $4.94
XAI AVIATION 69 $333 $4.83
XBC BIOCHEMISTRY 51 $294 $5.76
XBU BUSINESS 83 $322 $3.87
XCH CHEMISTRY 272 $1,593 $5.86
XCS CHESS & GAMES 4 $8 $2.10
XCR CHILDREN'S 1087 $3,695 $3.40
ZLI Literature   7 $25 $3.59
ZIL Known Illustrators   270 $905 $3.35
ZJV Juvenile   176 $412 $2.34
ZCL Classics   99 $354 $3.57
ZED Educational 71 $264 $3.72
XCE CIVIL ENGINEERING 85 $239 $2.81
XCM COMPUTERS 248 $983 $3.96
XCO COOKBOOKS 63 $143 $2.28
XDE DIGITAL EQUIPMENT 52 $130 $2.50
XEL ELECTRONICS 230 $894 $3.89
XEQ ELECTRONIC MANUALS 33 $91 $2.76
CODE CATEGORIES SUBCODE SUBCATEGORIES COUNT SUBCNT PRICE PER BOOK
XEM ENGINEERING 142 $631 $4.44
XFA FIBER ARTS 42 $126 $2.99
XFI FIRE FIGHTING 3 $8 $2.67
XGA GARDENING 134 $451 $3.36
XGE GENEOLOGY 224 $1,220 $5.45
ZFM Families 113 $742 $6.57
ZHI Histories 56 $253 $4.52
ZGE General 32 $115 $3.59
XGL GEOLOGY 45 $218 $4.85
XGU GUNS 5 $12 $2.30
XHI HISTORY 201 $955 $4.75
XIN INDUSTRIAL HISTORY 39 $206 $5.29
XLI LITERATURE 697 $3,137 $4.50
ZCL Classics 60 $348 $5.81
ZBI Biography 70 $253 $3.61
ZCR Criticism 36 $129 $3.57
XMT MACHINE TOOLS 48 $227 $4.72
XMA MATHEMATICS 61 $281 $4.60
XMM MEASUREMENT 34 $83 $2.45
XMX MEDICAL 69 $300 $4.35
XMD ELECTRO MEDICAL 32 $148 $4.61
ZEL Electro Therapy 16 $138 $8.63
XML METALLURGY 234 $1,046 $4.47
ZSL Steel, Steel Mills 33 $215 $6.50
XME METEOROLOGY 17 $31 $1.82
XMC MICROSCOPY 11 $32 $2.89
XMI MILITARY 160 $821 $5.13
XMR RADIO MANUALS 96 $219 $2.28
XMO MOUNTAINEERING 46 $223 $4.85
XMU MUSIC 66 $195 $2.96
XNH NATURAL HISTORY 157 $439 $2.79
XNA NAUTICAL 59 $225 $3.82
CODE CATEGORIES SUBCODE SUBCATEGORIES COUNT SUBCNT PRICE PER BOOK
XNT NO TOPIC 192 $794 $4.14
XNU NUCLEAR PHYSICS 63 $173 $2.75
XOP OPTICS 53 $306 $5.77
XPL PHILOSOPHY 118 $461 $3.90
XPO PHOTOGRAPHY 71 $376 $5.30
XPH PHYSICS 35 $107 $3.07
XPT PRINTING 14 $32 $2.25
XRD RADAR 66 $341 $5.17
XRA RADIO 110 $508 $4.62
XRO ROYALTY 311 $760 $2.44
ZBR British 97 $248 $2.56
ZEU European 40 $102 $2.55
ZFR French 24 $58 $2.43
ZRU Russian 46 $125 $2.72
XSI SCIENCE 20 $103 $5.16
XSR SOCIAL HISTORY 34 $80 $2.36
XST STEAM 31 $117 $3.77
XSU SURVEYING 16 $57 $3.57
XTG TELEGRAPH 10 $24 $2.42
XTL TELEPHONY 29 $232 $7.99
XTV TELEVISION 100 $224 $2.24
XTH TOWN HISTORY 160 $966 $6.04
ZNH New Hampshire 55 $311 $5.65
ZMA Massachusetts 58 $325 $5.61
XTR TRAVEL 203 $876 $4.31
XVA VACUUM 15 $128 $8.51
XWO WOODWORKING 40 $369 $9.23