000 00299nam a2200121Ia 4500
008 210324s1987 xx 000 0 und d
041 _aeng
082 _a650.15
100 _aVaidya, m.L.
_91580797
245 _aBusiness Mathematics
260 _aBombay
_bManisha Prakashan
_c1987
300 _a360p
999 _c1029412
_d1029412