Astronomy principles and practice
Roy, A. E.
Astronomy principles and practice A. E. Roy, D. Clarke - 2nd.ed - Bristol Adam Hilger Ltd. c1977 - xv, 342p. ill.; 28cm
Includes index
0852744633
Astronomy
Astronomy principles and practice A. E. Roy, D. Clarke - 2nd.ed - Bristol Adam Hilger Ltd. c1977 - xv, 342p. ill.; 28cm
Includes index
0852744633
Astronomy