TY  - BOOK
AU  - Liu, C. L.
AU  - Mohapatra, Durga Prasad
TI  - Elements of discrete mathematics
SN  - 9780070669130
U1  - 510 
PY  - 2008///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Combinatorial analysis
KW  - Algebra, Abstract
N1  - Includes bibliographies and index
ER  -