ISBN 1287283284 books & textbook
An XMM-Newton Observation of the Seyfert 1 Galaxy 1h 0419-577 in an Extreme Low State
Pounds, K A Nasa Technical Reports Server (Ntrs) Et Al
Bibliogov /2013-08-06 Paperback / 28 Pages
isbn-10: 1287283284 / isbn-13: 9781287283287
