Gay, L. R.

Educational research : competencies for analysis and applications / [Book] : L.R. Gay, Geoffrey E. Mills, Peter Airasian. - 10th ed. - New Delhi : Dorling Kindersley (India) Pvt. Ltd., licensees of Pearson Education in South Asia., 2014. - 595 p. : ill. ; 27 cm.

All.

9789332541061 (pbk.)


Education--Research.

370.72