text Jakarta Penebar Swadaya 1996 ind 94 hlm. ; 15x21 cm Sri Najiyati Konservasi Air 631.7 631.7 NAJ P C.1 979-8031-779-2 241216 20241216104348 INLIS000000000003060 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)