TY  - GEN
AU  - Riordan, John 
TI  - Introduction to combinatorial analysis
SN  - 9780486425368
U1  - 512.5 
PY  - 1958///
CY  - New York
PB  - Dover Publications
KW  - Combinations
KW  - Combinatorial Analysis
KW  - Combimatorics
KW  - Mathematical Analysis
KW  - Permutation
KW  - Science
KW  - Mathematics
ER  -