TY  - BOOK
AU  - Brualdi,Richard A.
TI  - Introductory combinatorics
SN  - 9788131718827
U1  - 511.6 B83I4 
PY  - 2009///
CY  - New Delhi
PB  - Dorling Kindersley
KW  - Combinatorial analysis
KW  - Mathematics
KW  - Computer science
ER  -