000 00519 a2200241 4500
001 312023
020 _a
041 _aeng
080 _aLNASA TN D 8345 : 1976
245 _aOptimum step design for centering of pistons moving in an incompressible fluid
250 _a
260 _aWashington, D.C.
260 _bNASA
260 _c1976
300 _a21 p.
300 _c
856 _uNASA
490 _aNASA TN D 8345 : 1976
700 _a
650 _a
650 _aPistons, Piston theory
942 _cPP
942 _2UDC
999 _c260757
_d260757