000 00452cam a2200181ua 4500
001 6684
008 110825n ii |||gr||||Z||||||eng
020 _a8172130589
040 _cMAIN
082 _a574.52
100 _aSarmah,S.
245 _aSnatak Mahalar Paribesh Bigyan
_zS. Sarmah
250 _a1st /
_b2005.
260 _aGhy:
_bPurbanchal Prakash,
_c2005.
300 _a192 p.
600 _aEnvironmental Science,
_eEnvironmental.
942 _cBK
999 _c6421
_d6421