TY  - BOOK
AU  - John Riordan
TI  - Introduction to combinatorial analysis
U1  - 511.6 
PY  - 1958///
CY  - New York
PB  - John Wiley & Sons
N1  - John Riordan: Introduction to combinatorial analysis.  New York.  John Wiley & Sons, 1958.--(511.6RIO)
ER  -