000			00370nam a22001577a 4500
005			20210901130257.0
008			210901b |||||||| |||| 00| 0 eng d
040			_cOCLC
082			_a577
100			_aSingh, H.R.
245			_aEnvironmental Biology
260			_aDelhi _bS.Chand _c2005
300			_aRIT2477
650			_vApplied Sciences _xEVS
942			_2ddc _cBK _n0
999			_c28328 _d28328