Bhatia, Kanala . Principles and Methods of Teaching / Textual Documents Kanala Bhatia, B.D. Bhatia. - 1st ed. / - sl : sn , nd. - x, 496p. : ill. ; 22cm . Bib. Subjects--Index Terms: Education-Study and Teaching G-Education Dewey Class. No.: 371.3 / B 469 P