00334nam a2200121Ia 450000500170000000800410001702000180005808200200007610000180009624500590011426000300017330000090020320260205063957.0260111s9999||||xx |||||||||||||| ||und||  a9788129000378  a204.4  Sa14S-CA  aSachdev, S.K. 0aSpiritual calculus: the laws of shoonya or nothingness  aChandigarhbNew erac2009  a80p.