Larousse Encyclopaedia of Astronomy by Lucien Rudaux & Gerard DeVaucouleurs Available 22MB .PDF artmisa 4 years ago 1.0k 985 0
Astronomy ( 9th. ed.) by Robert H. Baker & Laurence W. Fredrick Available 17MB .PDF artmisa 4 years ago 1.0k 987 0
An Introduction to Astronomy by Charles M. Huffer, Frederick E. Trinklein & Mark Bunge Available 4.7MB .PDF artmisa 4 years ago 1.0k 986 0
Observational Astronomy for Amateurs by J.B. Sidgwick Available 18MB .PDF artmisa 4 years ago 1.0k 987 0
