000 005180000a22002050004500
003 BGCL
005 20180102154451.0
008 180102b xxu||||| |||| 00| 0 eng d
020 _c250.00
_a81-82-019-X
040 _aBGCL
_bBengali
041 _aBENG
082 _a363.7
_bP 187.1
100 _aPal, Goutam
245 _aParibesh o dushan
_cby Goutam Pal
_bparibesh vijnan
250 _a3rd ed
260 _aKolkata
_bDasgupa
_c2009.
300 _a868p.
_b19 cm.
650 _aENVIRONMENTAL SCIENCE
942 _cBOOK
999 _c12077
_d12077