Technical Digest :  Symposium on Optical Fiber Measurements, 1980 / 
G. W. Day and D. L. Franzen [ed.] 
 - Washington :  United States Government Printing Office,  1980 
 - ix, 145 p. :  chart ;  28 cm. 
 - NBS Special Pub  ;  597 .
<br/><br/> cover title 
<br/><br/><label>Dewey Class. No.: </label>621.367