000 00366nam a2200145 a 4500
008 960221s1955 dcuabcdjdbkoqu001 0deng d
041 _aEnglish
100 _aDas, R C
_eAu
245 _aEnvironmental Science
_bPrinciples And Practice
250 _a1
260 _c2008
_a Delhi
_bPrentice- Hall Of India
300 _a362
700 _aBehera,D K
_eAu
942 _cBK
999 _c59765
_d59765