Audio visual aids in education /
371.33CHA
Chakravarty, S. R.
Audio visual aids in education / by S. R. Chakravarty.- New Delhi:Sagar publications,1977.
112p. ;21cm(Hb)
Note: Includes bibliographical reference
ISBN: Rs. 00.00
Cen Lib/Ret /852168/ 852168 / 0.00 /sign
