text Bandung Tarsito 1982 Ed.1, cet.1 ind 165 hlm. 21 cm I.L. Pasaribu, B. Simandjuntak Pendidikan - Belajar mengajar 371 YOPDYOG 20130410141248.0 YOGYA-04130000000021 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)