Roberts, Howard Creighton,  1910- <br/><br/>
Mechanical measurements by electrical methods / 
by Howard O. Roberts ... 
 - 1st ed. 
 - Pittsburgh :  The Instruments publishing co., inc.,  1946. 
 - x, 357 p.  illus., diagrs.  21 cm. 
<br/><br/> First published serially in Instruments.  cf. Editor's pref., signed: M. F. Behar. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MEDICIONES ELECTRICAS
<br/><br/><label>Universal Decimal Class. No.: </label>621.317