621.388  / B777m <br/>
Sproson, W. N. <br/>
       New methods of lens testing and measurement (no.50) 
 / W. N. Sproson 
 .- New York: British Broadcasting Corporation,  1963 
 .- 23p . 
.- ( Bbc Engineering Monograph  No.50   
<br/><u>Subject Headings:</u> <br/>Lens;
<br/><U>Author Added Entry: </u><br/>Hacking, K.;<br/>Martin, J. C.;
<br><U>Copy Details:</u><br> Acc. No.: <b>39069</b>, Full Call No.: 621.388 B777m, (no.50)  Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>