TY  - BOOK
AU  - Schum, John L.
AU  - Schum, John L.
TI  - Locksmithing and electronic security wiring diagrams
SN  - 9780071393058
AV  - 621.389 SCH 2002 
U1  - 621.389 SCH 2002 
PY  - 2002///
CY  - New York
PB  - McGraw-Hill
KW  - Electronic Engineering
ER  -