000 00286nam a2200121Ia 4500
008 221102s9999 xx 000 0 und d
100 _aGupta, R P
245 0 _aBusiness mathematics
260 _bGalgotia Pub
_aDelhi
_c2000
300 _a764 p.
700 _aGupta, Pratibha
942 _cBK
999 _c2305
_d2305