TY  - BOOK
AU  - Knauer,Ulrich
TI  - Algebraic graph theory : morphisms, monoids, and matrices 
T2  - De Gruyter studies in mathematics
SN  - 9783110254082  
U1  - 519.178 KNA 
PY  - 2011///
CY  - Berlin, Boston
PB  - Walter De Gruyter
KW  - Graph theory
KW  - Algebraic topology
ER  -