TY  - BOOK
AU  - Graf,Rudolf F.
TI  - ABC's of electronic test probes,
T2  - A Howard W. Sams photofact publication,
AV  - TK7872.P7 G68 1966
U1  - 621.381 GRA 
PY  - 1966///]
CY  - Indianapolis
PB  - H. W. Sams
KW  - Probes (Electronic instruments)
ER  -