Astronomy data book /
Robinson, J. Hedley.
Astronomy data book / J. Hedley Robinson and James Muirden. - 2nd. - New York : Wiley, 1979. - 272 p. : ill. ; 23 cm.
Includes index.
Closed.
0470265949
7821698
Astronomy--Observer's manuals.
Astronomy data book / J. Hedley Robinson and James Muirden. - 2nd. - New York : Wiley, 1979. - 272 p. : ill. ; 23 cm.
Includes index.
Closed.
0470265949
7821698
Astronomy--Observer's manuals.