text Jakarta Sanggabuana 1976 Cetakan : 1 ind 60 hlm. : ilus. ;21 cm. Air Aspek Ekonomis 333.9 20130515210645 INLIS000000000008985 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)