Mathematical Astronomy for Amateurs
"Beet, E A"
Mathematical Astronomy for Amateurs - \\197200ENGGPSX - David and Charles 1972 Newton Abbot - viii+143p
includes index and biblioraphy
715354671
Mathematical Astronomy for Amateurs - \\197200ENGGPSX - David and Charles 1972 Newton Abbot - viii+143p
includes index and biblioraphy
715354671