000 00405nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a651.264
_bW282
100 _aWarner J E
245 _aBusiness calculator operations
260 _aReston, Virginia
_bReston publishing
_c1978
300 _aviii,423p.
650 _aCalculator operation
942 _cBK
999 _c73888
_d73888