Hilton, David A. <br/>
       Ground noise measurements during landing, take-off, and flyby operations of a four-engine turbopropeller stol airplane 
 / David A. Hilton, Herbert R. Henderson and Domenic J. Maglieri 
 .- Washington D.C.: National Aeronautics and Space Administration ,  1971 
 .- 39p. 
.- ( National Aeronautics and Space Administration (NASA)   
<br/><u>Subject Headings:</u> <br/>Measurement;
<br/><U>Author Added Entry: </u><br/>Henderson, Herbert R.;<br/>Maglier,i Domenic J;
<br><U>Copy Details:</u><br> Acc. No.: <b>tr 002434</b>, Full Call No.: ,   Item type:  Technical Report , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>