00515     2200169   4500001002100000005001500021035002000036008004100056245007300097100002800170260005400198300002500252084001600277082001000293650002800303990001400331INLIS00000000000796320260406044739  a0010-0317007961260406                           0      1 aPenilaian secara cepat sumber-sumber pencemaran air, tanah dan udara  aDjajadiningrat, Surna T  aYogyakarta :bGadjah Mada University Press,c1990  ax, 150 hlm. ;c22 cm  a628.5 Dja p  a628.5  aEnvironmental pollution  a831611111