00692     2200217   4500001002100000005001700021008004100038035002400079082001600103084001600119100003000135245009500165260003400260300003300294500001400327650001900341850002300360990003100383990003100414990002900445INLIS00000000000644820160203151239.0                                          0010-021600000000107  2[21]a551.4  a551.4 RYA p  aRyadi, SlametcDr. , Skm.  aPencemaran Air :bDasar-Dasar dan Pokok-Pokok Penanggulangannya /cDrs. Slamet Ryadi, Skm.  aSurabaya :bKarya Anda,c1984  aSeri Lingkungan (Pencemaran)  aLampiran.  aPENCEMARAN AIR  aPerpusdakedirikota  a17062(1117)/PU-KDR/HD/1997  a22389(6007)/PU-KDR/HD/1992  a8045(459)/PU-KDR/HD/1997