000 00389nam a2200145Ia 4500
008 150317s9999 xx 000 0 und d
020 _a9788189473635
080 _a551.588
_bRUH-R
100 _aRuhela, Archana
245 _aRecent advances in environmental science
260 _c2008
_aJaipur
_bOxford Book
300 _avi, 304p.
650 _aEnvironmental Science
942 _2udc
_cBK
_06
999 _c7297
_d7297