Rudi Hermawan, S.Pt text Yogyakarta Pustaka Baru Press sa ind id vi+150hlm.:14x19,5cm : ilus ; 14x19,5cm Teknologi Vakum 621.8 621.8 Rud r 602-99885-8-1 191125 20191125095519 INLIS000000000002688 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)