00659cam a2200241 4500 2669029 BD-DhUL 20161214150830.0 730912t19731974nyua 001 0 eng 73016107 047159444X DLC DLC DLC HF5541.C3 M47 651.82 MEA Merchant, Ronald. Adding machines and calculators / Ronald Merchant. New York : Wiley, c1974 x, 182 p. : ill. ; 26 cm. Self-teaching guides Includes Index Calculators Problems, exercises, etc. ddc BK 135266 135266 0 0 ddc 0 651_820000000000000_MEA 0 NFIC 253848 DUL DUL GEN 2016-12-14 Gift 651.82 MEA A284748 2016-12-14 1 2016-12-14 BK 0 0 ddc 0 651_820000000000000_MEA 0 NFIC 253851 DUL DUL GEN 2016-12-14 Gift 651.82 MEA A284749 2016-12-14 2 2016-12-14 BK 0 0 ddc 0 651_820000000000000_MEA 0 NFIC 253852 DUL DUL GEN 2016-12-14 Gift 651.82 MEA A284750 2016-12-14 3 2016-12-14 BK