000			00312 a2200121 4500
082			_a372.73 _bSIM
245			_aMathematics _b: for class xi _cSindh Textbook Board
260			_aJamshoro: _bSindh Textbook Board, _c2011.
300			_a426p.
546			_aeng
650			_aMathematics-Textbooks _9214544
942			_cBK
999			_c62625 _d62625