NASA  / TN D-97 <br/>
Gessow,Alfred <br/>
       A NOTE ON THE CALCULATION OF HELICOPTER PERFORMANCE AT HIGH TIP-SPEED RATIOS. 
 / 
 .-  Nasa, Washington, D.C.,  1959 
 .- 13 . 
<br/>Bound With Nasa Tn D-91-96,98-100. 
<br><U>Copy Details:</u><br> Acc. No.: <b>TR15738</b>, Full Call No.: NASA TN D-97,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>