000 00370nam a22001577a 4500
005 20210901122840.0
008 210901b |||||||| |||| 00| 0 eng d
040 _cOCLC
082 _a577
100 _aVerma, P.S.
245 _aEnvironmental Biology
260 _aDelhi
_bS.Chand
_c2005
300 _aRIT2461
650 _vApplied Sciences
_xEVS
942 _2ddc
_cBK
_n0
999 _c28316
_d28316