TY  - BOOK
AU  - Bray,Olin H
AU  - Freeman,Harvey A
TI  - Data base computers
SN  - 0669028347
PY  - 1979///
CY  - Lexington, Mass
PB  - Lexington Books
KW  - Data base management
KW  - Electronic digital computers
N1  - Includes index; Bibliography: p. 163-175
ER  -