6 1 20 Pencemaran Lingkungan Tri Haryanto Primary Author mixed material 9789796623587 Pencemaran Lingkungan dan Penanganannya Kus Dwiyatmo B. Primary Author mixed material 9791464444 Deteksi Pencemaran Air Minum Ir. Setijo Pitojo Primary Author Drs. Eling Purwantoyo, M.Si. Primary Author mixed material 9799029805 Pencemaran Udara : Kumpulan Karya Ilmiah Moestikahadi Soedomo Primary Author mixed material 9799299292 Pencemaran dan Toksiologi Logam Berat Heryando Palar Additional Author mixed material 9789795185956 Toksikologi Lingkungan Dantje T.Sembel Additional Author mixed material 9789792922998