000 00390pam a2200133a 44500
082 _aNASA
_bTN D-6805 -
100 _aHady,William F, Ludwig,Lawrence P
245 1 _aNEW CIRCUMFERENTIAL SEAL DESIGN CONCEPT USING SELF-ACTING LIFT GEOMETRIES
260 _a
_bNasa,Washington, D.C.
_c1972
300 _a10
500 _aBound With Nasa Tn D-6801-19
964 _gCIRC
997 _aTR8127 C
999 _c393141
_d393141