Kothari, C R. Research methodology : methods and techniques / by C R Kothari. - / . - New Delhi : New Age International , 2007. - xvi,401p. : ills.,charts.,tables ; 20cm . Includes index ISBN: 8122415229 Rs. 200.00 Subjects--Index Terms: RESEARCH Dewey Class. No.: 001.42 / KOT/R