000			00339nam a22001577a 4500
999			_c7160 _d7160
003			OSt
020			_a938694313
049			_a570.1
082			_a570.1 _bDAS
100			_aDas.Kuntal
245			_aRemedial Biology Natural Seiences
250			_a6th.Ed
260			_aDehli _bNirali Prakashan _c2022
650			_aBiology
942			_2ddc _cBK