000 00271nam a2200121Ia 4500
100 _aGrewal, B. S.
250 _a22nd ed
942 _cBK
245 _aHigher engineering mathematics
260 _aKhanna Publ, New Delhi
_c1990
082 _a510 Gre
300 _aviii,1050p
999 _c60022
_d60022