000			00344nam a2200145Ia 4500
008			220926s9999 xx 000 0 und d
100			_aP.C.Das
245		0	_aEnvironmental Biology 2nd Ed
250			_a1st Ed
260			_aNew Delhi
260			_bAtlas Publishers
260			_c2011
650			_aEnvironmental Biology 2nd Ed
942			_cBK
999			_c25031 _d25031