000			00340nam a2200133Ia 4500
005			20260413100908.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aBeynon John
245		0	_aIntroduction University Opt
260			_bN. delhi Prentice hall of India _c1998
300			_a283
942			_cGB
999			_c5302 _d5302