TY  - GEN
AU  - Chartrand, Gary.             
AU  - Lesniak,Linda
TI  - Graphs & digraphs
SN  - 1584883901 (alk. paper)
U1  - 511 
PY  - 2005///
CY  - Boca Raton
PB  - Chapman & Hall/CRC,2005
KW  - Graph theory
KW  - Directed graphs
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/toc/fy051/2004052664.html
UR  - http://www.loc.gov/catdir/enhancements/fy0646/2004052664-d.html
ER  -