Prayitno dan Varuliantor Dear text Azka Press 2008 Cet. 1 iv, 76 hlm. : ilust. ; 24 cm. Penyusun, Prayitno dan Varuliantor Dear Sains 531.6 531.6 PRA e 978-602-8285-23-0 20220404084310 INLIS000000000001204 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)