TY - BOOK AU - GUMAWANG,Atang TI - Belajar Otodidak Word, Excel, Powerpoint 2007 + Internet SN - 978-979-1153-40-9 U1 - 005. PY - 2009/// CY - Bandung PB - Informatika KW - 0 KW - Grade 7-9 ER -