Summary goes here
-д хадгалсан:
| Формат: | Ном |
|---|---|
| Хэл сонгох: | англи |
| Нөхцлүүд: | |
| Шошгууд: |
Шошго нэмэх
Шошго байхгүй, Энэхүү баримтыг шошголох эхний хүн болох!
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| era | |
|---|---|
| format | Book |
| genre | |
| geographic | |
| id | cdecaf6c-5cbd-45fb-9752-956e1bc4a905 |
| isbn | |
| issn | |
| language | eng |
| physical | xi, 119 pages :illustrations. |
| publication | – publisher: National Aeronautics and Space Administration George C Marshall Space Flight Center dateOfPublication: 1988 |
| publishDate | 1988 |
| subjects | |
| title | Variable spectra of active galaxies : final technical report / prepared by Jules P. Halpern. |
| topic | Active galaxies. X ray absorption. X ray sources. X ray spectra. |