Grier, Norman T. <br/>
       View factors for toroids and their parts [NASA TN D-5006] 
 / Norman T. Grier and Ralph D. Sommers 
 .- Washington, D.C.: NASA,  1969 
 .- 86p . 
.- ( National Aeronautics and Space Administration (NASA)   
<br/><u>Subject Headings:</u> <br/>Toroids;
<br/><U>Author Added Entry: </u><br/>Sommers, Ralph D.;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR10419 [D-5006]</b>, Full Call No.: ,   Item type:  Technical Report , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>