TY  - BOOK
AU  - Brualdi,Richard A.Brualdi
TI  - Introductory Combinatorics
SN  - 9788131718827
U1  - 511.64 22
PY  - 2009///
CY  - New Delhi,
PB  - Pearson Education, Inc
KW  - Combinatorics
N1  - Includes bibliographical references and Index
ER  -