000			00314nam a2200133Ia 4500
008			221229s9999 xx 000 0 und d
020			_a8174504869
100			_aNCERT
245		0	_aMATHEMATICS TEXT BOOK FOR XI
260			_aNEW DELHI _bNCERT _c2013
300			_a483
650			_aComputer Science
942			_cBK
999			_c36519 _d36519