00940pam a2200253 a 4500 4224825 BD-DhUL 20161208160321.0 821220s1983 enka b 001 0 eng 82023633 0521251214 DLC DLC DLC BD-DhUL QB472 .H57 1983 522/.686 19 HIG Hirsh, Richard F. Glimpsing an invisible universe : the emergence of X-ray astronomy / Richard F. Hirsh. Cambridge [Cambridgeshire] ; New York : Cambridge University Press, 1983. viii, 186 p. : ill. ; 24 cm. Includes bibliographical references and index. X-ray astronomy. Publisher description http://www.loc.gov/catdir/description/cam031/82023633.html Table of contents only http://www.loc.gov/catdir/enhancements/fy0906/82023633-t.html ddc BK 133152 133152 0 0 ddc 0 522_000000000000000__686_HIG 0 NFIC 250169 DUL DUL GEN 2016-12-08 Purchased 522/.686 HIG A286276 2016-12-08 2016-12-08 BK