Astronomy data book /
Robinson, J. Hedley.
Astronomy data book / J. Hedley Robinson, James Muirden. - Rev. ed. - Newton Abbot [Eng.] : David & Charles, c1979. - 272 p., [1] fold. leaf of plates : ill. ; 23 cm.
Includes index.
0715377434
Astronomy--Observers' manuals.
523
Astronomy data book / J. Hedley Robinson, James Muirden. - Rev. ed. - Newton Abbot [Eng.] : David & Charles, c1979. - 272 p., [1] fold. leaf of plates : ill. ; 23 cm.
Includes index.
0715377434
Astronomy--Observers' manuals.
523