000 00321 a2200133 4500
005 20250319125127.0
082 _a513.93 HEM
100 _aHEMSTOCK, H. F.
245 _aEssentials of Business Arithmetic
250 _a3rd Ed.
260 _aLondon,
_bHarrap,
_c1957.
300 _a342p.: graph, table
_c22cm.
942 _2ddc
_cBKS
999 _c974
_d974