Churchill, Ruel, <br/><br/>
Operational mathematics. 

 - Second edition. 
 - 337 páginas. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TRANSFORMACIONES DE LAPLACE.<br/>ANALISIS DE FOURIER.
<br/><br/><label>Dewey Class. No.: </label>517.43