TY - BOOK AU - Chandrasekharan, K. AU - TI - Varunnu haliyute valnakshatram U1 - 523.6=M PY - 1985/// CY - Kottayam PB - D. C. Books KW - Astronomical physics KW - Physics, Astronomical KW - Astrophysics KW - Spectroscopy KW - black holes KW - Spectrum analysis KW - Astronomy KW - Physics KW - Stars KW - Comets KW - hally's comet ER -