Can i study b.com(computers) online?

hi, actually i was searching whether i can study my distance education subjects of b.com online or not.....i m doing my distance education from acharya nagarjuna university...n my subjects are quantitative techiniques,financial accounting,business economics and computer fundamentals....is there anyone to help me out...specially with video clips or video lectures on each chapters of these subjects.....waiting 4 d answers....please help me out friends....:)