000 00392nam a2200145Ia 4500
005 20260205052559.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a523.115 K311Q
100 _akembhavi,ajit k
245 0 _aquasars and active galactic nuclei
260 _acombridge
_bcambridge univ. pr.
_c1999
300 _a463
690 _aQUASARS;ACTIVE GALACTIC NUCLEI
942 _cBK
999 _c117484
_d117484