PURBA, Michael text jki Jakarta Erlangga 2006 ind ix, 270 hlm. ; 22 cm Michael Purba KIMIA 540 540 Pur k 978-979-015-265-6 140722 20150206094055.0 INLIS000000000003104 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)