000 00362nam a2200133Ia 4500
008 220721s1978 xx 000 0 und d
041 _aeng
082 _a580(54)
100 _aLahiri, A.
245 _aSource book of Environmental activities in India
260 _aNew Delhi
_bNational Information System Fo
_c1978
300 _axiii, 580P.
999 _c78503
_d78503