TY  - BOOK
AU  - Liu,C.L.
TI  - Elements of discrete mathematics: A Computer Oriented Approach
SN  - 9781259006395
U1  - 519.11 
PY  - 2013///
CY  - New Delhi
PB  - McGraw-Hill
KW  - Combinatorial analysis
KW  - Algebra, Abstract
ER  -