Schechter, Robert Samuel <br/><br/>
The variational method in engineering/ 
[by] R. S. Schechter. 
 - New York:  McGraw-Hill,  [1967]. 
 - vii, 287 p.:  illus.,  23 cm. 
 - McGraw-Hill chemical engineering series .
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>66025488 
<br/><br/><label>Nat. Bib. No.: </label>GB67-25285 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus of variations.<br/>Engineering mathematics.
<br/><br/><label>Dewey Class. No.: </label>511.8