TY  - BOOK
AU  - Brown, James W.
AU  - Lewis, Richard B
AU  - Harcleroad, Fred F.
TI  - AV Instruction media and Methods
SN  - 07 008155 7
U1  - 371.33 
PY  - 1969///
CY  - New York
PB  - McGraw Hill Book company
KW  - School Education
KW  - Education Technology
ER  -