00499     2200181   4500001002100000005001800021008004100039035002400080090002100104100001200125245005600137250001100193260002700204300003600231650002000267850001500287999001500302YOGYA-1010000000094820101005090111370                                   ind    0010-101000000000948  aDEP 333.91 Dum E  aDumairy  aEkonomika sumber daya air: pengantar ke kedronomika  aCet. 1  aYogyakartabBPFEc1992  axvi, 222 hlm . : ilus . ; 21 cm  aSumber daya air  aYOPDYOG[B]  a94d0020582