Viswanathappa, G. Techniques and strategies of teaching at secondary level G Viswanathappa, C.Jangaiah ; foreword by N. Venkataiah - New Delhi Neelkamal Publications 2006 - xix,192p.; 23cm. ISBN: 81-8316-076-X Subjects--Topical Terms: High school teaching Dewey Class. No.: 373.1102 / VIS