Cohen, Ronald jay. Psychological testing and assessment : An introduction to tests and measurement / By Ronald jay Cohen, Anja Swennen and Medha M Kumthekar. - 7th ed. - New Delhi : Mc Graw Hill Education, 2014. - 713p. ; 00 cm. ISBN: 9781259026751 Subjects--Topical Terms: PSYCHOLOGY. Dewey Class. No.: 150 / COH