TY  - BOOK
AU  - Washburn, Sherwood
AU  - Marlowe, Thomas
AU  - Ryan, Charles T.
TI  - Discrete mathematics
SN  - 981-4119-67-9
U1  - Circ. 510 W275d 2002 
PY  - 2002///
CY  - Philippines : 
PB  - Prentice-hall, 
N1  - Include index
ER  -