000 00490nam a22001697a 4500
005 20151026130357.0
008 091028t xxu||||| |||| 00| 0 eng d
020 _a81-7371-547-5
080 _a504(076.3)
_bBAS
100 _aBasu, S.K.
_98862
245 _aQuestions and answers in environmental science
260 _aHyderabad
_bUniversities press
_c2005
_97235
300 _axi, 381p.
653 _aEnvironmental science-questions and answers
700 _aDe, A.K.
_98863
942 _cBK
999 _c4068
_d4068