000 00300nam a2200121Ia 4500
008 170101s1985 xx 000 0 und d
082 _a510 NAR
100 _aNarayan S
245 0 _aEngineering Mathematics-1
260 _aNew Delhi
_bS. Chand & Co. Ltd.
_c1985
300 _a618 p
942 _2ddc
_cB
999 _c969816
_d969816