Ross.S.L. <br/><br/>
Introduction To Ordinary Differential Equations. 

 - 4th Ed. 
 -  JWS  1989 
 - XI , 609p.  22 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>MATH
<br/><br/><label>Dewey Class. No.: </label>515.352  / ROS