Chiswell, Ian <br/><br/>
Introduction to A-Trees 
by Ian Chiswell 
 - Singapore  World Sciientific  c2001 
 - x,315p.;  24cm. 
<br/><br/><label>ISBN: </label>9810243863 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Circuit-free graphy <br/>Integer-valued metric <br/>Set of vertices <br/>Path metric
<br/><br/><label>Dewey Class. No.: </label>512.2  / CHI