Tripathi, Madhusudan . Shiksha darshan aur manovigyan ka vishwakosh / by Madhusudan Tripathi. - New Delhi : Omega Publication , 2009 - 5 vol ; ISBN: 81-89612-80-8 Subjects--Topical Terms: Education- Encyclopaedia Dewey Class. No.: T:(R)OaSk / P9.5