MODERN encyclopaedia of educational technology /
edited by B.D.Bhatt, Ravi Prakas
- Delhi Kanishka pub. 1994
- 4v. (v.1-243; v.2-183; v.3-324; v.4-328 p.)
Contens: v.1-Educational technology: itsmeaning and scope. - v.2-Educational technology: Audio-Visual aids and films. - v.3-Educational technology: educational broadcasting and use of television. - v.4-Educational technology: USE of computers.