000 00583 a2200265 4500
001 169975
020 _a
041 _aeng
080 _aLNASA TN D-3096
245 _aExperimental study of end effect and pressure patterns in helical groove fluid film seal (viscoseal) :
250 _a
260 _aWashington, D.C.
260 _bNASA
260 _c1965
300 _a20
300 _c
856 _uNASA
490 _aMLE : GC : 872.20 : 1972
100 _aLudwig, Lawrence P.
700 _aStrom, Thomas N.
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c192834
_d192834