000 00461nam a22001817a 4500
003 DBCGL
005 20180319164555.0
008 180319b xxu||||| |||| 00| 0 eng d
040 _aDBCGL
082 _a574.5
_bSUJ/ S
100 _aSujan Kumar Bala
245 _aSnatak Paribeshbidya Prasanga
_cSujan Kumar Bala
250 _a3rd Ed.
260 _aKolkata
_bMaity Book House
_c2014
300 _axvi, 253 p.
653 _aEnvironmenatl Studies
942 _cBOOK
999 _c5030
_d5030