Contemporary mathematics 1 
Chivers, Roberta. 
 -  Holt, Rinehart and Winston of Canada, Limited.  1964 
 - vi, 394 pages. 
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<br/><br/><label>ISBN: </label>0-03-920251-8 
<br/><br/><label>Dewey Class. No.: </label>510 H19c 1964