000			00321nam a2200133 4500
003			OSt
008			251031b |||||||| |||| 00| 0 eng d
020			_a9788121927581
100			_aVerma,Dr. P.S.
245			_aBiology
260			_aNew Delhi _bS. Chand & Company _c2010
300			_aColour:Green,PAge:357
942			_2ddc _cBK
999			_c4015 _d4015