Harwit, M. Astrophysical concepts M. Harwit - 3rd ed. - New York Springer-Verlag 1998 - xiv, 651p. - AStronomy and Astrophysics Library . ISBN: 0-387-94943-7 Subjects--Topical Terms: Astrophysical ConstantsAstrophysicsStars Universal Decimal Class. No.: 524 / HAR