000 00353nam a2200157Ia 4500
008 230913s9999 xx 000 0 und d
082 _a574.5 sri
100 _aSrivastava, Smriti
245 0 _aEnvironment & Ecology
250 _aI
260 _aDELHI
260 _bKATARIA
260 _c2008
300 _a262
650 _aEnvironmental Science
999 _c127784
_d127784