text Medan Bartong Jaya 2015 Cet. 8 ind vi, 197 p. 21 cm Parlaungan Ritonga , Mascahaya , Burhayati Harahap , Nurhayati Harahap , Ikhwanuddin Nasution Bahasa Indonesia 811.621.251'36 811.621.251'36 BAH 979-3647-02-2 INLIS000000000000641 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)