000 00386nam a2200145Ia 4500
005 20240821151435.0
008 240821s9999||||xx |||||||||||||| ||und||
082 _a621.471 BRA
100 _aBranley, Franklyn M.
245 0 _aExperiments in the principles of space travel
260 _aNew York
_bThomas Y. Crowell co.
_c1955
300 _a119p
650 _aEngineering
942 _cBK
999 _c24159
_d24159