TY  - BOOK
AU  - Kolman, Bernard
AU  - Busby, Robert C
TI  - Discrete mathematical structures
SN  - 9788120311473
U1  - 511.6 KOL/D 
PY  - 1999///
CY  - New Delhi
PB  - Phi Learning
KW  - Mathematics; Discrete mathematical structures
ER  -