Cohen, Abraham <br/><br/>
An elementary treatise on differential equations 

 - 2nd. 
 - Boston  D.C. Heath and company  1933 
 - vii, 337p.  20cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DIFFERENTIAL EQUATIONS<br/>MATHEMATICS<br/>ANALYSIS
<br/><br/><label>Dewey Class. No.: </label>515.35  / COH