TY - BOOK AU - Vivek, M AU - Kuriakose, V. C; guided by TI - Probing the active galactic nuclei using optical spectroscopy PY - 2012/// CY - Kochi PB - Department of Physics, CUSAT KW - Active galactic nuclei KW - Galactic nuclei - astronomy KW - Astronomy - Physics KW - Active galactic nuclei - Optical spectroscopy ER -