000			00464nam a2200169Ia 4500
008			140316s9999 xx 000 0 und d
020			_a8170249724
082			_a577 _bAGA/PE
100			_a
245			_aPerspectives in environment : prof. R.R. Das commemoration volume
260			_aNew Delhi _bAPH publishing corporation _c1998
300			_a381
650			_aEco-logics
650			_aSolid waste disposal
700			_aAgarwal ,S K et al.
942			_2ddc _cBK
999			_c5204 _d5204