TY  - BOOK
AU  - Smale, P. H.
TI  - Telecommunication systems I : a textbook covering the level I syllabus of the Technician Education Council
SN  - 0273017764
AV  - TK5103.S6 1981 
PB  - Pitman
KW  - Telecommunication systems
KW  - Telecommunication equipment industry
KW  - TK
N1  - Includes index
ER  -