Spiegel, Murray R. <br/><br/>
Ecuaciones diferenciales aplicadas 
Murray R. Spiegel; traducción de Josef Warman Gryj. 
 - México  UTEHA  c1965. 
 - 426 p.  ill. . 
<br/><br/> Translation of Applied differential equations. 
<br/><br/>Includes bibliographical footnotes and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations