ISBN 9780521874649 books & textbook
Astrophysical Masers and their Environments (IAU S242) (Proceedings of the International Astronomical Union Symposia and Colloquia)
Chapman, Jessica M. Baan, Willem A.
Cambridge University Press /2008-03-31 Hardcover / 540 Pages
isbn-10: 0521874645 / isbn-13: 9780521874649