00674nam a2200193Ia 4500003000900000008004100009020001800050040001600068080001500084100002800099245007500127260004800202300001500250650002600265700003200291942000700323999001700330952013300347IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-43712-1  cIIA Library  a52-73bCHA  aCharles,Philip A921022 0aExploring the x-ray universecPhilip A Charles  and Frederick D Seward  aCambridgebCambridge University Pressc1995  axvi, 398p.  aX-ray astronomy97473  aSeward, Frederick D.921023  cBK  c12076d12076  00104070aBANbBANcGENd1997-05-02eFOU   g1064.43l0o52-73/ CHAp12992r2021-11-05v1064.43w1997-05-02yBKGRs. 1064.43