NASUTION, S. text Bandung Citra Aditya Bakti 1990 Cet. 1 x, 195 hlm. ; 21 Cm. Bibliografi : hlm. 193-195 pendidikan-kurikulum 375 375 NAS P 979-414-008-2 240220 20240220080256 INLIS000000000021429 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)