TY  - BOOK
AU  - ROBERT DE KIEFFER AND LEE W COCHRAN
TI  - MANUAL OF AUDIO VISUAL TECHNIQUES
U1  - GN371.33K542M 
PY  - 1955///
CY  - USA
PB  - ENGLEWOOD CLIFFS PRENTICE HALL, INC.
KW  - MANUAL OF AUDIO VISUAL TECHNIQUES
N1  - MODERN BOOK HOUSE
ER  -