TY  - BOOK
AU  - Ziegler, James R.
TI  - TIME-SHARING DATA PROCESSING SYSTEMS
U1  - 651.8 
PY  - 1967///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Time-Sharing Computer Systems
N1  - Includes Bibliography
ER  -