000 00300nam a2200121Ia 4500
008 220201s1975 xx 000 0 eng d
082 _bGRE
_a510
100 _aGrewal, B. S
245 0 _aHigher engineering mathematics
260 _aNew Delhi
_bKhanna Publishers
_c1975
300 _a927
942 _2ddc
999 _c19801
_d19801