EKA, Purjiyanta text jki Jakarta AZKA Press 2006 ind 106 hlm. : ilus. ; 20 cm Eka Purjiyanta Bibliografi : hlm 106 SAINS-TEKNOLOGI 600 600 Eka m 979-744-477-5 150428 20150428082206.0 INLIS000000000005997 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)