Audio visual methods in teaching /
Dale, Edgar .
Audio visual methods in teaching / Textual Documents Edgar Dale. - New York : Henry Holt and Company, INC , 1959. - 534 ; .
**Reference
371.335 / DAL/AU
Audio visual methods in teaching / Textual Documents Edgar Dale. - New York : Henry Holt and Company, INC , 1959. - 534 ; .
**Reference
371.335 / DAL/AU
