00344nam a2200109Ia 4500008004100000082003000041245002900071260005800100300001300158600004800171650001500219130903s9999 xx 000 0 und d a31:338.98(548.3)(083) L7 aStatistics for planning. aTrivandrumbBureau of Economics and Statistics.c1977 aix,251p. aKerala. Bureau of Economics and Statistics. aStatistics