00504nam a22002057a 4500 OSt 20261009115024.0 261009b |||||||| |||| 00| 0 eng d 8120324528 AKCL 001.42 PAN-R Paneerselvam, R Research Methodology / by R. Paneerselvam New Delhi: Prentice Hall of India 2005 p.639 Research Methodolgy REF ddc 0 ddc 0 45403 45403 0 0 ddc 0 0 AKCL AKCL 2026-10-09 0 001.42 PAN-E 57070 2026-10-09 11:50:54 2026-10-09 REF