3 1 20 Sahirman Additional Author Drs. Sonny Sumarsono, MM Primary Author mixed material 9793289260 Cambridge, Mass Hidakarya Agung 2003 20200207_090925.jpg.jpg Pendidikan Ketrampilan Swasta Sahirman, M.P Additional Author mixed material Sebastopol, CA Darma Karya Cipta 1985 unnamed_%281%29.jpg.jpg Sahirman Additional Author mixed material 9.79E+12 Cambridge, Mass Hidakarya Agung 2013 6778741_174f3532-18ed-4a3d-8098-b16b53e7b15d.jpg.jpg