00427nam a2200121Ia 4500008004100000082001500041100003600056245005500092260004200147365000600189630005500195730005500250100415s9999    xx            000 0 und d  b19436a500  aIndian National Science Academy  aProceeding Of  The Indian National Science Academy  c1975bIndian National Science Academy  b0  aProceeding Of  The Indian National Science Academy  aProceeding Of  The Indian National Science Academy