000 00390nam a2200157Ia 4500
082 _a650
_bMCS
100 _aMcCready, Richard R.
_9111558
245 _aSolving business problems with calcuations
250 _a3rd
260 _aBelmont, Calif
_bWadswoth Publishing
_c1969
300 _bviii, 344p
500 _aHB
546 _aeng
650 _aCalculating machines
_9111559
942 _cBK
999 _c2411
_d2411