na YOGYA-02090000031853 20090227024626.0 ind 010-020900000031853 510.78 510.78 Obr S Q O'Brien, James A Study guide to accompany computers and information processing with software tutorial and basic James A. 'brien 2 nd ed Homewood Irwin 1986 iii, 292 hlm 29 cm Komputer - Basic YOPDYOG(B) 11-13-2006 1 A000014697