00341nam a2200121Ia 4500082002100000100002000021245004600041260004900087300000800136490006500144500000500209700000500214 a338.528bP153.NC aPal, Manoranjan aNote on the consistency of index numberb aCalcuttabIndian Statistical Institutec1976 a6p. aIndian Statistical Institute, technical report no. Econ/4/76 a a