TY  - BOOK
AU  - LIU,C.L.
TI  - Elements of discrete mathematics
SN  -  0-07-043476-X
U1  - 511.1 
PY  - 2005///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Mathematics-discrete mathematics
N1  - includes index
ER  -