Hasan Basri Siregar text Yogyakarta Graha Ilmu 2010 id viii, 148 hlm.; ilus.: 23 cm Teknik 604 978-979-756-592-3 241224 20241224112518 INLIS000000000002294 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)