text Jakarta Aksara Indonesia 1979 Cetakan Pertama 95 hlm : ilus.; 21 cm Imam Chourmain dan Damanik Koperasi Damanik 334 334 CHO l 20210820023918 INLIS000000000000510 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)