TY  - BOOK
AU  - Bang-Jensen, J
AU  - Gutin, GZ
TI  - Diagraphs: theory, algorithms and applications
SN  - 9780857290410
U1  - 519.172.3 
PY  - 2010///
CY  - London
PB  - Springer
KW  - DIAGRAPHS
ER  -