TY  - BOOK
AU  - Spooner,Douglas Frank
AU  - Grinsted,W.H.
TI  - Mathematics for telecommunications, vol ,1
T2  - The City and guilds series
U1  - 510.34384 
PY  - 1952///-1960]
CY  - London
PB  - English Universities Press
KW  - Mathematics
KW  - Problems, exercises, etc
KW  - MCE
N1  - 0; 0; 0; 510_343840000000000_SPO
ER  -