000 00296nam a2200133Ia 4500
020 _a9788174091955
100 _aGrewal BS
245 _aHigher Engineering Mathematics
250 _a41st
260 _c2011
_bKhanna Publishers
_aNew Delhi
300 _a1476
700 _aGrewal JS
942 _cBK
999 _c55254
_d55254