Hand book of research methodology/
Khanna, J.K.
Hand book of research methodology/ J. K. Khanna, - Agra: Y. K. Publishers, 2007. - 384 p.
819 0396102
Research--Methodology
Psychology--Research
001.42 / KHA/H
Hand book of research methodology/ J. K. Khanna, - Agra: Y. K. Publishers, 2007. - 384 p.
819 0396102
Research--Methodology
Psychology--Research
001.42 / KHA/H