Elado

egy eredeti kivalo allapotban levo RNGC katalogus. A pontos megnevezese:

J. W. Sulentic and W. G. Tifft: THE REVISED NEW GENERAL CATALOGUE OS
NONSTELLAR ASTRONOMICAL OBJECTS.

Kiado: THE UNIVERSITY OF ARIZONA PRESS TUCSON, ARIZONA

20 x 60 -as binokular csere is erdekel!
HEV