TY  - BOOK
AU  - Berman, Gerald .
AU  - Fryer, K.D. .
TI  - Introduction to Combinatorics
U1  - 311.2 
PY  - 1972///
CY  - New York
PB  - Academic Press
KW  - Statistics-Combinatorics
KW  - Combinatorics
KW  - G-Statistics
ER  -