TY  - BOOK
AU  - Levy,Leon S.
TI  - Discrete structures of computer science
SN  - 0471081434
PY  - 1980///
CY  - New York
PB  - J.Wiley
KW  - Set theory
KW  - Functions
KW  - Graph theory
KW  - Algebra
KW  - Electronic digital computers
KW  - Programming
N1  - Includes index
ER  -