Churchill, Ruel Vance  1899-1987 <br/><br/>
Modern operational mathematics in engineering 

 - New York:   McGraw-Hill,  1944. 
 - x, 306 p.:   graf.;  
<br/><br/><label>Subjects--Topical Terms: </label><br/>LAPLACE TRANSFORMATION<br/>ECUACIONES DIFERENCIALES<br/>COMPLEX VARIABLE<br/>FOURIER SERIES
<br/><br/><label>Universal Decimal Class. No.: </label>517.63