000 00401pam a2200133a 44500
082 _aNASA
_bTN D-6790
100 _aHealy,Frederick M
245 1 _aANALYSIS OF VGH DATA FROM TWO TYPES OF FOUR-ENGINE AIRPLANES IN COMMERCIAL CARGO SERVICE
260 _a
_bNasa, Washington, D.C.
_c1972
300 _a27
500 _aBound With Nasa Tn D-6780-6789,6791-6799
964 _gCIRC
997 _aTR13873 C
999 _c399337
_d399337