NASA Report <br/>
       Variability of flyover noise measure for repeated flights of turbojet and piston engine transport aircraft [NASA CR-1752] [BV contents TR-8534] 
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 .- Washington: National aeronautics and space administration,  1971 
 .- various pagings. 
.- ( NASA Report   
<br><U>Copy Details:</u><br> Acc. No.: <b>TR008534</b>, Full Call No.: ,   Item type:  Technical Report , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>