Pervin William J <br/><br/>
Foundations of general topology 
Pervin William J 
 - New York       Academic Press         1964 
 - 209p.  cm. 
 - Academic press textbooks in mathematics .
<br/><br/><label>Standard No.: </label>14004 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> General topology<br/>Topology
<br/><br/><label>Dewey Class. No.: </label>B316, K41