TY  - BOOK
AU  - Lawrence,O.R.
TI  - Computer technology
SN  - 007548711X (cased)
PY  - 1984///
CY  - Toronto
PB  - McGraw-Hill Ryerson
KW  - Computers
KW  - Circuits
KW  - Logic circuits
N1  - Includes index; For use in schools
ER  -