Lang, Kenneth R. Astrophysical formulae : a compendium for the physicist and astrophysicist / Kenneth R. Lang - 2nd ed. - Berlin : Springer-Verlag, 1980 - 735 p. : ill. ; 24 cm. Includes indexes Bibliography : p.611-723 ISBN: 3540090649 Subjects--Topical Terms: Astrophysics--Formulae