000 00337pam a2200133a 44500
082 _a629.4
_bP943
100 _aLangmuir, David B.
245 1 _aELECTROSTATIC PROPULSION
260 _aN. Y.
_bAcademic Press
_c1961
300 _a579
440 _aProgress In Astronautics And Rocketry
_vV. 5
964 _gCIRC
997 _a53437 v. 5 C
999 _c437000
_d437000