Ahmad said text Jakarta Sinar Wadja Lestari 2007 Cetakan ke-1 iv, 108 hlm : Ilus ; 21 cm Ahmad said Seri sanitasi lingkungan Sanitasi lingkungan 622.4 622.4 AHM s 978-979-1213-07-3 20240811093503 INLIS000000000000509 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)