Lang, Roberto <br/><br/>
Física experimental I / 
Roberto Lang 
 - Barcelona :  Labor,  1927 
 - v. 
 - Col. Labor ;53 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>FÍSICA
<br/><br/><label>Dewey Class. No.: </label>082 L1231 No.53