• ہوم
  • Astrophysics Data System

Astrophysics Data System

digital library portal for researchers in astronomy and physics, operated by the Smithsonian Astrophysical Observatory

en-GB/ˌæstɹəʊˈfɪzɪks ˈdeɪtə ˈsɪstəm/
en-US/ˌæstɹoʊˈfɪzɪks ˈdædə ˈsɪstəm/

زمرے:

bibliographic databasedata libraryopen-access repository