TY - BOOK AU - Charles,Philip A. AU - Seward,Frederick D. TI - Exploring the X-ray universe SN - 0521437121 (pbk.) AV - QB472 .C46 1995 U1 - 522/.6863 20 PY - 1995/// CY - Cambridge PB - Cambridge University Press KW - X-ray astronomy N1 - Includes bibliographical references (p. 388-393) and index UR - http://www.loc.gov/catdir/description/cam025/92034641.html UR - http://www.loc.gov/catdir/toc/cam021/92034641.html ER -