Kothari, C. R. Research methodology methods and techniques C. R. Kothari and Gourav Garg - 4th ed - New Delhi New Age international 1985 - xxi, 458 p. Include index ISBN: 9789386649225 Rs.399.00 Subjects--Topical Terms: Computer networksData transmission systems Dewey Class. No.: 004.6 / KOT R