na INLIS000000000002060 20150209150817.0 a 140416 1991 jki ind 979-8061-13-6 010-041400000000414 [21] 346.47 346.47 Sal s Saleh, Roeslan Seluk beluk praktis lisensi / Roeslan Saleh Ed.1, Cet.2. Jakarta : Sinar Grafika, 1991 68 hlm. ; 21 cm LISENSI SUPUDES