Optical instruments and techniques 1969 
/ Proceedings of the Conference held at the University of Reading during 14th-19th July, 1969, under the Auspices of the International Commission for Optics and arranged by the Optical Sub-Committee of the British National Committee for Physics; 
 - England:  Oriel Press,   1970 
 - xiii, 561p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optical measurements
<br/><br/><label>Universal Decimal Class. No.: </label>535.8/681.490822)  / L0