TY  - BOOK
AU  - Vilenkin,N.IA
AU  - Shenitzer,A.
AU  - Shenitzer,S.
TI  - Combinatorics
AV  - QA164 1971 .V513 1971
U1  - 511/.6 
PY  - 1971///
CY  - New York, New York, London, England
PB  - Academic Press
KW  - Combinatorial analysis
KW  - Electronic books
N1  - Includes index
UR  - https://ebookcentral.proquest.com/lib/bacm-ebooks/detail.action?docID=1901635
ER  -