Educational research : planning,conducting,and evaluating quantitative and qualitative research /

Creswell, John w.

Educational research : planning,conducting,and evaluating quantitative and qualitative research / By John w Creswell. - 4th. - New Dehi : Pearson, 2012. - 650p. ; 00 cm.

9789332549470


SCHOOL OF EDUCATION.

370.72 / CRE
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