Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
522 K88 129751
Kovalevsky Jean Modern astronomy 2nd. - Berlin Springer-Verlag 2002 xvi,375p. 978-3-540-42380-X * Astrometry