TY  - GEN
ED  - Howard W. Sams & Co.
TI  - Photofact television course
SN  - 0672209810
U1  - 621.388,SAM 
PY  - 1974///]
CY  - Indianapolis
PB  - Howard w.sams
KW  - Television
N1  - Beam Formation and Control (Page-1), Beam Modulation and Synchronization (Page-85)
ER  -