The computation of orbits.
Herget, Paul, 1908-
The computation of orbits. - [Cincinnati] 1948. - ix, 177 p. diagrs. 28 cm.
49002449 //r87
Orbits.
521.3
The computation of orbits. - [Cincinnati] 1948. - ix, 177 p. diagrs. 28 cm.
49002449 //r87
Orbits.
521.3