TY  - BOOK
AU  - Liu,C.L., x
AU  - x
TI  - Elements of discrete mathematics: x
SN  - 007043476X
U1  - 510/L783e 
PY  - 2003///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Mathematics
N1  - Includes
ER  -