Betz Herman, and others <br/><br/>
Differential equations with applications 
Betz Herman, and others 
 - 2 2 
 - London  A harper international student repint        1964 
 - xi,354p.  cm. 
 - Harper International Student Reprint .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equations
<br/><br/><label>Dewey Class. No.: </label>B33, K4