000			00280nam a2200109Ia 4500
005			20260205052630.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a510.76 G959K
100			_aGupta, R.K.
245		0	_aKrishna's objective pre engineering mathematics
942			_cBK
999			_c118205 _d118205