000 00402nam a2200145Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
082 _aG:527-55
_bM2
100 _aPal, B.P. .
245 0 _aEnvironmental conservation and development /
_cby B.P.Pal.
260 _aNew Delhi :
_bIndian Environmental society ,
_c1982
300 _a100p :
650 _aEnvironmental
942 _cTB
999 _c50970
_d50970