00573nam a2200193Ia 4500003000900000008004100009020001800050040001600068080001700084100001900101245009100120260004800211300001500259650002800274650002600302650001200328650002000340700001900360IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-47989-4  cIIA Library  a524.354bKEM  aKembhavi, A. K 0aQuasars and active galactic nucleiban introductioncA. K. Kembhavi and J. V. Narliker  aCambridgebCambridge University Pressc1999  axiv, 463p.  aCosmological Frame work  aGravitational Lensing  aQuasars  aX-Ray Emisssion  aNarliker, J. V