000			00329nam a2200133Ia 4500
082			_a570.7 _bPUB
245			_aBiology/ _b: class XII _cPunjab Textbook Board
260			_aLahore: _bPunjab Textbook Board, _c2005.
300			_b278p.
500			_aPB
546			_aEng.
650			_aBiology-Study and teaching _942620
942			_cBK
999			_c22582 _d22582