TY  - BOOK
AU  - Walls,Ron
AU  - Johnstone,Wes
TI  - DC/AC principles: analysis and troubleshooting 
SN  - 0314883509 (alk. paper)
AV  - TK7867.W2 1992 
PY  - 1992///
CY  - St. Paul
PB  - West Pub.
KW  - Electronic circuits
KW  - Electric circuit analysis
N1  - Includes index
ER  -