TY  - BOOK
AU  - Brockelsby,C.F.
AU  - Palfreeman,J.S.
AU  - Gibson,R.W.
TI  - Ultrasonic delay lines
U1  - 621.38 
PY  - 1963///
CY  - London
PB  - liffe Books
KW  - Ultrasonic waves
KW  - Electronics
KW  - Delay lines
KW  - Electric waves
N1  - Includes index
ER  -