TY  - BOOK
AU  - "Kenneth A. Ross"," Charles R. B. Wright"," Charles R. B. Wright"
TI  - Discrete mathematics
SN  - 0132182076
U1  - 510 
PY  - 1985///
CY  - New Jersey
PB  - Englewood Cliffs, N.J ; Prentice-Hall, c1992.
ER  -