Perrine, James Owen  1886 <br/><br/>
Physics and mathematics in electrical communication :   a treatise on conic section curves, exponentials, alternating current, electrical oscillations and hyperbolic functions / 
James Owen Perrine 
 - New York :   Rider,   c1958 
 - 261 p. :   fotos, gráfs., tablas ;   29 cm 
<br/><br/>Incluye índice alfabético 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FISICA<br/>HIPERBOLAS<br/>PARABOLAS<br/>ELIPSOMETRIA<br/>CONICAS
<br/><br/><label>Universal Decimal Class. No.: </label>621.3