TY  - BOOK
AU  - Ligomenides,Panos A.
TI  - Information-processing machines
SN  - 0030755859 :
U1  - 510.78 
PY  - 1969///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Electronic digital computers
KW  - Switching theory
KW  - Electronic data processing
N1  - Includes bibliographical references and index
ER  -