Samel, Swapna H. Introduction to education technology (Revised and enlarged edition 2007 / By Swapna H. Samel, A Panneerselvam and s santhanam. - 1st Ed. - New York : Sterling Pub Co , ©, 2007. - 348p. ; 00 cm. Subjects--Topical Terms: EDUCATION. Dewey Class. No.: 371.3028 / INT