Sembiring, Mahli text Jakarta Pustaka Sinar Harapan 1997 ind 182 hlm. ; 19 cm. Bisnis Aspek Kristiani 650.220 650.220 SEM k 979-416-489-5 ( buku 1) 211222 20211222111928 INLIS000000000002781 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)