621.47028  / W457o <br/>
Welford, W. T. <br/>
       OPTICS OF NONIMAGING CONCENTRATORS 
 / LIGHT AND SOLAR ENERGY 
 .- New York: Academic Press,  1978 
 .- xi,200 . 
<br/>References : P. 193-196 
<br/><u>Subject Headings:</u> <br/>Solar Collectors;
<br/><U>Author Added Entry: </u><br/>Winston, Ronald;
<br><U>Copy Details:</u><br> Acc. No.: <b>A59794</b>, Full Call No.: 621.47028 W457o,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>