The conference on optical instruments and techniques (1969: university of reading:England) <br/><br/>
Optical instruments and techniques: Proceedings of the conference held at the University of Reading 14-19 July, 1969  edited by J. Home Dickson. 

 - England  Oriel Press  1970 
 - xiii, 561 p.: ill. 24 cm. 
<br/><br/> Incluse index. 
<br/><br/><label>ISBN: </label>853620652 
<br/><br/><label>Dewey Class. No.: </label>535.81  / D44O