TY  - BOOK
AU  - Brown, James W. and Lewis, Richard B.
TI  - Av instructional materials mannual: : a self instructional guide to av laboratory experinces
U1  - 371.3 
PY  - 1969///
CY  - New York
PB  - ; Mcgraw Hill Company
KW  - Education
KW  - Method Of Instructions
ER  -