000 00455nam a2200145Ia 4500
082 _a333.7
_bDAS
100 _aDas, T. M. Ed.
245 _aEnvirons. Vol.2 : environmental awareness programme under integrated eco-development project on river Ganga basin at Calcutta university.
260 _aCalcutta
_bCalcutta University
_c1985
300 _aiv ,192p.
500 _aENG
890 _aIndia
891 _aGratis from Publisher
999 _c10711
_d10711