TY  - BOOK
AU  - Tsichritzis,Dionysios C.
AU  - Bernstein,Philip A.
TI  - Operating systems
SN  - 012701750x :
U1  - 510.78 
PY  - 1974///
CY  - New York
PB  - Academic Press
KW  - Electronic digital computers
N1  - Includes index; Bibliography: p. 267-287
ER  -