621.47  / P281s <br/>
<br/>
       SOLAR HEATING AND COOLING 
 / RECENT ADVANCES 
 .- Park Ridge: Noyes Data,  1977 
 .- x,485 . 
.- ( Energy Technology Review  No. 16   
<br/>U. S. Patent Number Index : P. 484-485 
<br/><u>Subject Headings:</u> <br/>Solar Heating -- Patents;<br/>Solar Air Conditioning -- Patents;<br/>Patents -- U. S;
<br><U>Copy Details:</u><br> Acc. No.: <b>A57709</b>, Full Call No.: 621.47 P281s,   Item type:  Books , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>