000 00456nam a2200181 4500
020 _a
_c210.00
082 _a577 BAS-Q
100 _aBasu, SK; De, AK
245 _aQuestion and answers in environmental science
250 _a
260 _aUniversity Press
_c2005
300 _a
490 _a
500 _a
590 _aModern Book Centre
_bMBC-0713/11 dt
_c210.00
650 _aEcology-- Biodiversity-- Conservation-- Ecosystems
942 _cBK
999 _c235998
_d235998