000 | 00331nam a22001217a 4500 | ||
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005 | 20160318125145.0 | ||
008 | 110308t xxu||||| |||| 00| 0 eng d | ||
082 |
_a523.1/12 _bKRO |
||
100 |
_aKrolik, Julian H. _98750 |
||
245 | _aActive galactic nuclei | ||
653 |
_aGalactic nuclei--Congresses _aActive galaxies |
||
942 | _cBK | ||
999 |
_c150907 _d150907 |