629.13616  / L412I <br/>
Law,Mrp, ,J <br/>
       INFLUENCE OF HELICOPTER OPERATING CONDITIONS ON ROTOR NOISE CHARACTERISTICS AND MEASUREMENT REPEATABILITY 
 / 
 .-  Hmso, London,  1982 
 .- 43 . 
.- ( Tr 82030     
<br/>Reprinted By Ntis 
<br/><u>Subject Headings:</u> <br/>Helicopters;
<br/><U>Author Added Entry: </u><br/>Williams;
<br><U>Copy Details:</u><br> Acc. No.: <b>A83426</b>, Full Call No.: 629.13616 L412I,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>