Astronomy : principles and practice /
Roy, A. E.
Astronomy : principles and practice / A.E. Roy, D. Clarke - Bristol : Adam Hilger, 1977 - xv, 342 p. : ill., 28 cm.
Bibliography: p. 332-333
0852742924 0852743467pbk
Astronomy
Astronomy : principles and practice / A.E. Roy, D. Clarke - Bristol : Adam Hilger, 1977 - xv, 342 p. : ill., 28 cm.
Bibliography: p. 332-333
0852742924 0852743467pbk
Astronomy
