000			00338nam a2200145Ia 4500
005			20240508150224.0
008			221007s9999 xx 000 0 und d
082			_a510.246
100			_aDwivedi A.P.
245		0	_aEngineering Mathematics
260			_aPHI, New Delhi _bPHI, New Delhi _c2014
300			_a513
942			_cBK
942			_n0
999			_c4023 _d4023