| 000 | 00516nam a22001457a 4500 | ||
|---|---|---|---|
| 040 | _cIIT Kanpur | ||
| 041 | _aeng | ||
| 100 | _aSternfeld, Harry | ||
| 245 |
_aStudy of the effect of flight density and background noise on V/STOL acceptability [NASA CR-2197] _cby Harry Sternfeld |
||
| 260 |
_aWashington, DC _bNational Aeronautics and Space Administration [NASA] _c1974 |
||
| 300 | _avii, 77p | ||
| 440 | _aNational Aeronautics and Space Administration [NASA] | ||
| 650 | _aEffect of flight density | ||
| 942 | _cTR | ||
| 999 |
_c563844 _d563844 |
||