000 00289nam a2200121Ia 4500
100 _aNarayan, Shanti
020 _a81-219-0041-7
942 _cBK
245 _aEngineering mathematics part - I
260 _aS. chand & company Ltd., New Delhi
_c1987
082 _a510 Nar
300 _ax,618p
999 _c61953
_d61953