Raaj vidya raaj guhyam yog = 9th chapter GEETA ! 1-6 shlok =Presence of knowledge, 7-10 shlok = creation of "seen"world, 11-15 shlok = types of DEVOTEES, 16-19 shlok = "GOD" is essentially the presence of CONSCIOUSNESS, 20-25 shlok= fruits of selfish + selfless worship, 26-34 shlok= Greatness of SELFLESS worship !!!