TY  - BOOK
AU  - Calingaert,Peter
TI  - Operating system elements: a user perspective 
SN  - 0136374212
U1  - 001.6425 CAL 
PY  - 1982///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Operating systems (Computers)
N1  - Includes index; Bibliography: p. 220-226
ER  -