TY  - BOOK
AU  - PANOS A LIGOMENIDES
TI  - INFORMATION PROCEESSING MACHINES
SN  - 030755859
U1  - TR 029.7 L 627 
PY  - 1900///
CY  - NEW YORK
PB  - HOLT, RINEHART AND WINSTON
KW  - LIBRARY SCIENCE
N1  - METROPOLITAN BOOK CO., DELHI
ER  -