000 00270nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aDouglas, Geo H
245 0 _aModern Commercial Arithmetic
260 _bMcGRAW-HILL Book Company
_c1967
300 _a952
942 _cBK
999 _c14228
_d14228