Smith, William K. (William Kay), 1920-  Smith, William K. (William Kay), 1920- <br/><br/>
Limits and continuity. 

 - New York : London :  New York : London :  Macmillan ; Collier-Macmillan,  Macmillan ; Collier-Macmillan,  [1968] 
 - Macmillan mathematics paperbacks .
<br/><br/> First published in 1964. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions.<br/>Maxima and minima.