00572nam a22002057a 4500 GCWUF 20220926005010.0 220926b xxu||||| |||| 00| 0 eng d 9788122436235 ENG 300.723 KOT Kothari, C. R. 8918 Research methodology : methods and techniques / New Delhi: New Age International, 2004. xx, 449 p:. ill; 23 cm. P.B. Include Index Research--Methodology 3725 Research 896 ddc BK 13293 13293