TY  - BOOK
AU  - Loehr, Nicholas A.
TI  - Combinatorics
SN  - 978-1-4987-8025-4
U1  - GC 511.62 L825 2018 
PY  - 2018///
CY  - Boca Raton
PB  - CRC Press
KW  - Combinatorial analysis
N1  - Includes bibliographical references and index
ER  -