TY - BOOK AU - KOTHARI C. R AU - C R. Kothari................. et al TI - RESEARCH METHODOLOGY: Methods and Techniques SN - 9789386649225 AV - H62 .K68 2019 PY - 2019/// CY - new delhi PB - new age international publishers KW - design sample surveys KW - measurement scaling N1 - includes bibliographic reference ER -