na INLIS000000000007963 20260406044739 0010-0317007961 260406 0 Penilaian secara cepat sumber-sumber pencemaran air, tanah dan udara Djajadiningrat, Surna T Yogyakarta : Gadjah Mada University Press, 1990 x, 150 hlm. ; 22 cm 628.5 Dja p 628.5 Environmental pollution 831611111