000 00451pam a2200145a 44500
082 _aNASA
_bTN D-5913
100 _aRempfer,Paul S,Stevenson,Lloyd E
245 1 _aFIXED-BASE SIMULATION EVALUATION OF VARIOUS LOW-VISIBILITY LANDING SYSTEMS FOR HELICOPTERS
260 _a
_bNasa, Washington, D.C.
_c1971
300 _a118
500 _aBound With Nasa Tn D-5900-5912,5914-5919
700 _aKoziol,Joseph S
964 _gCIRC
997 _aTR14176 C
999 _c397970
_d397970