Siegmund, Oswald, ed. <br/><br/>
EUV, X-Ray, and Gamma-Ray Instrumentation for Astronomy  [eBook] 

 - Washington, USA  SPIE  1990 
 - Online resource 
 - Proceedings of SPIE; V. 1344 .
<br/><br/><label>ISBN: </label>9780819404053 (Print)