TY  - BOOK
AU  - Schaffer,Cullen,1960-
TI  - Principles of computer science
SN  - 0137100965
PY  - 1988///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Computers
KW  - Electronic data processing
N1  - Includes index
ER  -