TY  - BOOK
AU  - Bohlman, K.J
TI  - Closed circuit television for technicians: industrial and commercial cctv ( principles and circuits)
SN  - 0853801002
AV  - TK 6680 .B6
PY  - 1978///
CY  - London
PB  - Norman price publishers
KW  - electrical circuit
N1  - Includes index
ER  -