00475     2200181   4500001002100000005001700021008004100038035002500079041000800104082001000112090001700122100002100139245005400160260002100214300002000235650002600255850001200281INLIS00000000004200720140522123851.0                                   ind    a0010-061300000042007  aind  a628.4  a628.4, Sak i  aSakti A. Siregar  aInstalasi pengolahan air limbah, Sakti a. siregar  a2009bYogyakarta  a112 hlm., 21 cm  aPENGOLAHAN AIR LIMBAH  aNBPNMAT