00504     2200193   4500001002100000035002000021245008900041110001900130260002300149300003100172084001100203082001100214650002100225650001800246650001200264650001600276990000900292990000900301INLIS000000000002502  a0010-0121000868  aDrfat operation and maintenance and water management manualbBila Irrigation Project  aPT INDAH KARYA  a[s.n]b[s.l]c1988  axii, 181 p. :cill ; 30 cm  a631.67  a631.67  aWATER MANAGEMENT  aMANAJEMEN AIR  aIRIGASI  aIRRIGATION.  a3607  a3607