TY - BOOK AU - Lang,Kenneth R. TI - Astrophysical formulae: vol. II T2 - Astronomy and Astrophysics Library SN - 3-540-64664-7 PY - 1999/// CY - Berlin PB - Springer-Verlag KW - Astrophysics-Formulae KW - Cosmology KW - Gas Processes KW - Monochromatic Radiation ER -