PLAYFAIR, L.W.
The text book of field astronomy / by L.W.Playfair - London Her Majesty's stationery office 1966 - v, 247 p.
Includes appendix & index.
113114
Astronomy
520 / PLA
The text book of field astronomy / by L.W.Playfair - London Her Majesty's stationery office 1966 - v, 247 p.
Includes appendix & index.
113114
Astronomy
520 / PLA