Robinson, J. Hedley.
Astronomy data book / J. Hedley Robinson and James Muirden. - London : David & Charles, c1979. - 272 p. : ill.
"A Halsted book."
0715377434
Astronomy--Observers' manuals.
Astronomy data book / J. Hedley Robinson and James Muirden. - London : David & Charles, c1979. - 272 p. : ill.
"A Halsted book."
0715377434
Astronomy--Observers' manuals.