00608nam a2200193Ia 4500003000900000008004100009040001600050080001300066245006000079260003300139300001500172650001800187650004100205650002200246700003500268942000700303999001500310952008900325IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a524bAMB 0aTheoretical astrophysicscedited  by V. A. Ambartsumyan  aLondonbPergamon Pressc1958  axii, 645p.  aAstronomy980  aAstronomy and Astrophysics Thesaurus  aAstrophysics9794  aAmbartsumyan, V. A., ed.93366  cBK  c1713d1713  00104070aBANbBANcGENd0000-00-00l0o524/ AMBp1877r2021-11-05w0000-00-00yBK