000 00304nam a22001217a 4500
008 170914b xxu||||| |||| 00| 0 eng d
082 _225th
_a510
100 _aGrewal B.S.
245 _aHigher Engineering mathematics
260 _aDelhi
_bKhanna Publs,
_c1991
300 _axii
_b1084pp
942 _2ddc
_cB
999 _c95848
_d95848