Groups, graphs and trees:
Meier, John.
Groups, graphs and trees: an introduction to the geometry of infinite groups John Meier. - Cambridge : Cambridge University, 2008. - xi, 231 p. - London mathematical society student texts; 73 .
9780521719773 = Mathematics collection
Mathematics.
Geometry--Infinite groups.
Graphs
512.2 M475G
Groups, graphs and trees: an introduction to the geometry of infinite groups John Meier. - Cambridge : Cambridge University, 2008. - xi, 231 p. - London mathematical society student texts; 73 .
9780521719773 = Mathematics collection
Mathematics.
Geometry--Infinite groups.
Graphs
512.2 M475G