Hancock, Harris <br/><br/>
Theory of maxima and minima 
Harris Hancock 
 - New York  Dover publications  1917 
 - 193p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>511.66  / H234