Dold, A  . <br/><br/>
Lecture notes in mathematics /  
ed by A. Dold and B. Eckmann. 
 - New York :   Vortex Methods  ,   1988. 
 - 141p. :   Tables, charts ;   23cm  ` .  
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<br/><br/><label>ISBN: </label> Rs. (Pb) 
<br/><br/><label>Subjects--Index Terms: </label>MATHEMATICS 
<br/><br/><label>Dewey Class. No.: </label>510  / GRE/n