Three works in one pair of covers. The Sutras are a set of mental pegs on which to hang the principles and precepts of a system which you must learn from a living teacher of your "school". The Bhasya of Vyasa is a reinvestiture of the skeleton of the Sutras with the flesh and blood of comprehensible details. And the Tika of Vacaspati is of course a commentary on the Bhasya. The Bhasya is the oldest written systematic exposition of Yoga-doctrine in ...