00296nam a2200109Ia 4500082002100000100003200021245007100053260004300124300000900167500000500176700000500181  a338.528bIn39.WC  aIndia. Labour Bureau, Simla  aWorking class consumer price index numbers in India; a monographb  aDelhibController of Publicationc1972  av.p.  a  a