TY  - BOOK
AU  - Steven Roman.
TI  - An introduction to discrete mathematics
SN  - 9780155417304
U1  - 923.159 21
PY  - 1989///
CY  - San Diego
PB  - Harcourt Brace Jovanovich
KW  - qrmak
KW  - Discrete mathematics
KW  - Computer science
N1  - للكبار
ER  -