Satellites and probes; the development of unmanned space flight.

Satellites and probes; the development of unmanned space flight.

Manylion Llyfryddiaeth
Prif Awdur: Sharpe, Mitchell R.
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: London Aldus Books 1970.
Pynciau:
Artificial satellites.
Space probes.