00368nam a2200133Ia 4500008004100000041000800041084001100049100002700060245004700087260005800134546001700192653001000209653001500219160807s1971    xx            000 0 mal d  amal  aR12CC  aSubhadra Govinda Pilla  aTharkasastram /cby Subhadra Govinda Pilla  aThiruvananthapuram :bKerala Bhasha Institute,c1971.  aIn Malayalam  aLogic  aPhilosophy