Filon, L. N.  <br/><br/>
A manual of photo-elasticity for engineers. 

 - Cambridge :   At the univestity press,   1936. 
 - p. 140 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FOTOELASTICIDAD
<br/><br/><label>Universal Decimal Class. No.: </label>539.31