TY  - BOOK
AU  - C.L .Liu
TI  - Elements of Discrete Mathematics
SN  - 9780070669130
U1  - 511 LIU-E R 
PY  - 2000///
PB  - McGrawHill International ,New York
KW  - Elements of Discrete Mathematics  C.L .Liu  COMPUTABILITY AND FORMAL LANGUAGES
ER  -