000 00418nam a22001817a 4500
005 20230329135347.0
008 230329b |||||||| |||| 00| 0 eng d
020 _a8121924766
041 _aeng
082 _a363.7
_bSIN
100 _aSingh,H.R
245 _aEnvironmental Biology
_cBy H.R.Singh
250 _a1st Ed
260 _aNew Delhi
_bS.Chand & Co.Ltd
_c2005
300 _a212P
650 _aEVS
942 _cBK
999 _c691
_d691