na INLIS000000000002044 20150205131806.0 a 140416 2003 jki ind 979-421-956-8 010-041400000000398 [21] 346.02 346.02 Wid h Widjaja, Gunawan Hapusnya perikatan / Gunawan Widjaja & Kartini Muljadi Ed.1, Cet.1. Jakarta : Rajawali Pers, 2003 xi, 222 hlm. ; 21 cm Bibliografi : hlm 217-219 PERJANJIAN-PEMBATALAN SUPUDES