TY  - BOOK
AU  - Kolman, Bernard.
AU  - Busby, Robert C.
AU  - Ross, Sharon.
TI  - Discrete mathematical structures
SN  - 8120311477
U1  - 511 
PY  - 1996///
CY  - New Delhi: 
PB  - Prentice Hall Of India Pvt.Ltd., 
KW  - Digraphs
KW  - Discrete mathematics
KW  - Logical operations
KW  - Math
ER  -