TY  - BOOK
AU  - Polya, George and Others
AU  - Tarjan, Robert E. ; jt. auth.
AU  - Woods, Donald R. ; jt. auth.
TI  - Notes on introductory combinatorics
T2  - Progress in computer science
U1  - 511.6 
PY  - 1983///
CY  - Boston
PB  - Birkhauser
ER  -