Astronomical techniques.
Hiltner, William Albert, 1914-
Astronomical techniques. - xxi, 635 p. illus., diagrs., tables. 25 cm. - Stars and stellar systems; compendium of astronomy and astrophysics, v. 2 . - Stars and stellar systems ; 2. .
Includes bibliographies.
62009113 //r85
Astronomical instruments.
QB86 / .H5
520.78
Astronomical techniques. - xxi, 635 p. illus., diagrs., tables. 25 cm. - Stars and stellar systems; compendium of astronomy and astrophysics, v. 2 . - Stars and stellar systems ; 2. .
Includes bibliographies.
62009113 //r85
Astronomical instruments.
QB86 / .H5
520.78