00495nam a2200181Ia 4500003000900000008004100009040001600050080001500066100002000081245006100101250001200162260003300174300001000207500002600217650004100243650001700284650001200301IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a53:52bGIN  aGinzburg, V. L. 0aKey problems of physics and astrophysicscV. L. Ginzburg  a2nd ed.  aMoscowbMIR Publishersc1978  a167p.  aDonated by Mrs. Bappu  aAstronomy and Astrophysics Thesaurus  aAstrophysics  aPhysics