Mangal, S. K. Advanced educational psychology [Book /] S.K. Mangal. - New Delhi, India : Prentice-Hall of India, 2002. - xii, 416 p. : ill. ; 26 cm. All age. ISBN: 8120320387 Subjects--Topical Terms: Educational psychology. Dewey Class. No.: 370.15 National Library of Medicine Call No.: / M A