Rahman, M Lutfar. Computer fundamentals / M Lutfar Rahman. - 7th print. - Dhaka: Systech, c2011. - 355p.: ill.;, figs.;, tables.;, maps.; 24 cm. Includes index. Dept. of CSE ISBN: 98484801352 Subjects--Topical Terms: Number system and codes Dewey Class. No.: 004 / RAC