371.102BHA 4802 Bhatia, Kamala The Principles and methods of teaching / Kamala Bhatia and B.D. Bhatia . – Rev. & enl. ed . – Delhi : Doaba House, 1970. xv, 543 p. ISBN : Rs. 40/ -. Subjects--Topical Terms: TEACHING Dewey Class. No.: 371.102 / BHA