Agnew, Ralph Palmer, <br/><br/>
Differential equations 

 - 2d ed. 
 - New York,  McGraw-Hill,  1960. 
 - 485 p.  illus.  24 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Differential equations 
<br/><br/><label>Dewey Class. No.: </label>517.38  / AGN