text Surabaya Usaha Nasional 1978 ind 157 hlm. ; 20x14 cm Totok Mardikanto Metode Riset Penelitian Pendidikan 370.7 370.7 MAR P C.1 241028 20241028081255 INLIS000000000001816 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)