Levenson, Morris E.,  1914- <br/><br/>
Maxima and minima / 
Morris E. Levenson. 
 - New York :  Macmillan,  c1967 
 - xiv, 146 p. :  ill. ;  24 cm. 
<br/><br/>Includes Bibliography & Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential calculus.
<br/><br/><label>Dewey Class. No.: </label>515.35  / LEM 1967