Walker, Gordon.
Astronomical observations : an Optical perspective / by Gordon Walker. - / - New York,N. Y-10011 : Cambridge University Press , 19987 - xii, 347p :
0 521 33907 3
Physics
CogB9 / M7;1
Astronomical observations : an Optical perspective / by Gordon Walker. - / - New York,N. Y-10011 : Cambridge University Press , 19987 - xii, 347p :
0 521 33907 3
Physics
CogB9 / M7;1