Kothari, C R. Research methodology : methods and techniques / C R Kothari. - 2nd rev ed / . - New Delhi : New Age International , 1985. - xvi, 401p. : ill.,fig.,table ; 24cm . Includes Reference and index ISBN: RS200.00 (pbk) Subjects--Index Terms: RESEARCH Dewey Class. No.: 001.42 / KOT/R