000 00473nam a2200205Ia 4500
008 220913s9999 xx 000 0 und d
020 _a9788193328491
041 _aeng
082 _a510 GRE
100 _aGrewal, B.S
245 _aHigher engineering mathematics
250 _a44
260 _aNew Delhi
_bKhanna
_c2019
300 _a1238p.
650 _aMathematics
700 _aDhanoa, J.K
700 _aGrewal, J.S
906 _a2019-20
999 _c185923
_d185923
773 _aB.Pharm