Gabriel P <br/><br/>
Calculus of fractions and homotopy theory 
Gabriel P; Zisman M 
 - Berlin  Springer-Verlag           1967 
 - viii, 168p.  cm. 
 - Ergebnisse der mathematik und ihrer gernzgebiete; 35 .
<br/><br/> Appendix 139-162p 
<br/><br/><label>Standard No.: </label>30010 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B316, K7