000 00310nam a2200121Ia 4500
008 240831s9999||||xx |||||||||||||| ||und||
020 _a9788120351059
100 _aDwivedi, A P
245 0 _aEngineering Mathematics Vol. I
260 _aNew Delhi
_bPHI Learning Pvt Ltd
_c2015
300 _a400p.
942 _yBK
999 _c22867
_d22867