00501nam a2200145Ia 4500008004100000041000800041084001500049100003100064245011100095260005300206546001700259653002000276653002400296700003500320160807s1990    xx            000 0 mal d  amal  aR6:(A)2CC  aDebi Prasad Chathopadhyaya  aSastravum darsanavum pracheena bharathathil /cDebi Prasad Chathopadhyaya; translated by N. V. P. Unithiri  aThiruvananthapuram :bChintha Publishers,c1990.  aIn Malayalam  aNatural Science  aPhilosophy - Indian  aUnithiri, N. V. P.etranslator