Dr.Mahesh Walatara discussing about a black hole -XbuYvWS-2k
hancok Well-known member Aug 16, 2008 36,592 19,043 113 පිළි-ඇඳි-දොළ Jun 8, 2016 #1 Dr.Mahesh Walatara discussing about a black hole Last edited: Jun 8, 2016