TY  - BOOK
AU  - LIU, C.L.
TI  - ELEMENTS OF DISCRETE MATHEMATICS
SN  - 007043476x
U1  - 511.1/LIU 
PY  - 2002///
CY  - NEW DELHI.
PB  - TATA MCGRAW HILL CO LTD., NEW DELHI.
ER  -