TY  - BOOK
AU  - Ziegler,James R.
TI  - Time-Sharing Data Processing Systems
U1  - M22 Z 
PY  - 1967///
CY  - U.S.A
PB  - Prentice-Hall,INC.
KW  - Statistics,The Economics of Time-Sharing,Terminals and Consoles
ER  -