Paul, V. (2007). Computer fundamentals (2nd ed.). Educational Publishers and distributors.
Παραπομπή Chicago StylePaul, Varghese. Computer Fundamentals. 2nd ed. Ernakulam: Educational Publishers and distributors, 2007.
Παραπομπή MLAPaul, Varghese. Computer Fundamentals. 2nd ed. Educational Publishers and distributors, 2007.
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