Metzelaar, L. (1991). Hands-on +: Computer concepts, MS DOS, WordPerfect 5.1, dBase IV, Lotus 1-2-3. Redwood City, Calif: Benjamin/Cummings Pub. Co.
Παραπομπή Chicago StyleMetzelaar, Lawrence. Hands-on +: Computer Concepts, MS DOS, WordPerfect 5.1, DBase IV, Lotus 1-2-3. Redwood City, Calif: Benjamin/Cummings Pub. Co, 1991.
Παραπομπή MLAMetzelaar, Lawrence. Hands-on +: Computer Concepts, MS DOS, WordPerfect 5.1, DBase IV, Lotus 1-2-3. Redwood City, Calif: Benjamin/Cummings Pub. Co, 1991.
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