Physics Today 

 - Chicago :  World book inc,  1989. 
 - Vol. ii,159p.;  Col.ill.;  29cm 
<br/><br/><label>ISBN: </label>0716632128 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science Encylopedia
<br/><br/><label>Dewey Class. No.: </label>503  / PHY