na INLIS000000000000597 20221109110223 0010-031500000000340 221109 g 0 ind 979-533-874-9 004.7 004.7 ONN k Onno W. Purbo Konferensi Video Melalui Internet / Onno W. Purbo Ed.1 Yogyakarta : ANDI, 2002 vii, 138 hlm. : ilus. ; 21 cm INTERNET Perpusdakedirikota 0983(10679)/PU/KDR/HD/2006 689(09069)/PU-KDR/HD/2004 06984(030009)/PU-KDR/HD/2013