SINGH YOGESH KUMAR. (2008). FUNDAMENTAL OF RESEARCH METHODOLOGY AND STATISTICS. NEW AGE PUBLICATION.
Chicago-čujuhus (17. p.)SINGH YOGESH KUMAR. FUNDAMENTAL OF RESEARCH METHODOLOGY AND STATISTICS. NEW DELHI: NEW AGE PUBLICATION, 2008.
MLA-čujuhus (9. p.)SINGH YOGESH KUMAR. FUNDAMENTAL OF RESEARCH METHODOLOGY AND STATISTICS. NEW AGE PUBLICATION, 2008.
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