TY  - BOOK
AU  - Tokheim,Roger L.
TI  - Digital electronics: priciples and applications 
SN  - 0028041615
AV  - TK7868 .D5T65 1999
U1  - 621.3815 
PY  - 1999///
CY  - New York
PB  - Glencoe/McGraw-Hill
KW  - Digital electronics
N1  - Includes index
ER  -