000 00286nam a22001217a 4500
003 OSt
008 091009t xxu||||| |||| 00| 0 eng d
100 _aGrewal B S
_9686
245 _aHigher engineering mathematics
250 _a41 ed.
942 _2ddc
_cBK
260 _bKhanna publications
999 _c339470
_d339470