na INLIS000000000000550 20220127094050 0010-0118000550 220127 g 0 ind 979-20-8066-x Iwan Sofana 101 tip & trik open office org 2.0 / Iwan Sofana jakarta, 2006 x, 129 hlm ; 18 cm komputer program 22253/nf/pustarda/11 22253/nf/pustarda/11