Mangal, S.K. teaching of social studies [[Book] /] S.K.Mangal. - 1st ed. - New Delhi : PHi Learning private limited , 2008. - 456 p : ill ; 24 cm. ISBN: 9788120335349 Subjects--Topical Terms: social studies.teaching . Dewey Class. No.: 373 National Library of Medicine Call No.: / M T