000 00618nam a2200241Ia 4500
003 OSt
005 20220925232021.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
020 _a817133420
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aU:(G:55), N9
100 _aSHARMA P.D.
_924807
245 0 _aEcology and environment
250 _a7
260 _aMeerut
_bRastogi Publications
_c1999
300 _a658p
_ccm.
942 _hU:(G:55), N9
_cGB
_2CC
999 _c590064
_d590064