na YOGYA-02090000047968 20090227031805.0 ind 979-403-170-4 010-020900000047968 428.24 428.24 Elv C T ELVIRE, Maria Computers as friends Maria Elvire; editor, Th. Nung Atasana; ilustrasi, Bambang Oeban Jakarta Gramedia 1987 44 hlm ilus 21 cm Bahasa Inggris Atasana, Th.Nung Uban, Bambang YOPDYOG(M) 29-10-07 1 P0000299430