00484nam 2278422 450000100060000000300230000600500090002900800410003808200120007907200290009102000180012010000180013826000170015624500700017365000290024365000440027278422StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a537.067 aelectrogravitics systems a0-9641070-0-7 athomas valone bCOVER c2001 aelectrogaravitics systems reports on a new propulsion methodology aelectrogravitics systems areports on a new propulsion methodology