000 00300nam a22001217a 4500
008 161027b xxu||||| |||| 00| 0 eng d
082 _a510.62
100 _aGrewal, B.S.
245 _aHigher engineering mathematics
260 _aDelhi
_bKhanna Publishers
_c1986
300 _a959p. :
942 _2ddc
_cBK
999 _c2546
_d2546