TY  - BOOK
AU  - Cruz, Jose B.
AU  - Van Valkenburg, M. E. 
TI  - INTRODUCTORY SIGNALS AND CIRCUITS
U1  - 621.3192 
PY  - 1967///
CY  - London
PB  - Blaisdell 
KW  - Electric circuits
N1  - Includes bibliography
ER  -