Ram nath Sharma Encyclopaedia of teaching methodology (v.1): science and mathematics/ by Ram nath Sharma - New Delhi: Shubhi Publicayions, 2005. - 303p. ISBN: 8182900549 Subjects--Topical Terms: Encyclopaedia Teaching Encyclopaedia EducationSocial Sciences Dewey Class. No.: 371.102 / RAM/E.1