3 1 50 Elektromagnetik Dad Murniah Additional Author Sumartono Prawirasusanto Additional Author Li ek Wilardjo Additional Author H.C. Yohannes Additional Author Sri Sukesi Adiwimarta Additional Author mixed material 979459010X Jakarta DEPARTEMEN PENDIDIKAN DAN KEBUDAYAAN 1993 Bahang dan Termodinamika Sumartono Prawirasusanto Additional Author Sri Timur Suratman Additional Author Hartini Supadi Additional Author Li ek Wilardjo Additional Author H.C. Yohannes Additional Author mixed material 979459010X Jakarta DEPARTEMEN PENDIDIKAN DAN KEBUDAYAAN 1993 Liek Wilardjo H.C. Yohannes B.E.F. Da silva Sri Timur suratman Additional Author mixed material 9794540150 Jakarta Dapertemen Pendidikan Dan Kebudayaan 1987