Zill, Dennis G.,  <br/><br/>
A first course in differential equations with applications  
/ Dennis G. Zill 
 - 4a ed. 
 - Boston :  PWS-KENT,  1989. 
 - xii,540 p. ;  il. ;  24 cm. 
<br/><br/> Incluye apéndice  
<br/><br/><label>ISBN: </label>053491568X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecuaciones diferenciales
<br/><br/><label>LC Class. No.: </label>QA372  / Z55 1989