000 00392 a2200145 4500
020 _a8187169044
_c125.00
082 _a301.3
_bMuk/S
090 _c6257
_d6257
100 _aMukherjee, Sampat
245 _aRefresher course in environmental studies
_cSampat Mukherjee
260 _aCalcutta
_bSarat BK House
_c2000
300 _a204 p.
_c24.5 cm.
650 _aEnvironmental Science
942 _cBK
999 _c6099
_d6108