Tiwari, Harendra Nath Fundamentals of computers and information system / Herendra Nath Tiwari, Hem Chand Jain - India International Books House 2012 - 240 p. ISBN: 9789381335284 Subjects--Topical Terms: Electronic data processingComputersᅠ Dewey Class. No.: 001.64 TIW-H