000 00391nam a22001577a 4500
003 OSt
005 20230428123623.0
008 230428b |||||||| |||| 00| 0 eng d
020 _a9788189612337
082 _a333.72
_bTRI
100 _aTripathi, Renu
245 _a Paryavaran Bhugol
260 _aNew Delhi:
_bOmega Publication;
_c2011.
300 _a263p.
_c22cm.
942 _2ddc
_cBK
999 _c155587
_d155587