TY  - BOOK
AU  - Tsichritzis, Dionysios C.
AU  - Bernstein, Philip A.
TI  - Operating systems
U1  - 001.64404 
PY  - 1974///
CY  - New York
PB  - Academic Press
KW  - Electronic Digital Computers
KW  - Programming (Electronic Computers)
N1  - Ann. Ref. : P. 267-287
ER  -