00287nam a2200109Ia 4500082002400000100002100024245006300045260005000108300000900158500000500167700000500172  a338.520954bUp65.PP  aUpadhyaya, P. K.  aPricing problems in a planned economyba preliminary study  aNew DelhibIndian Statistical Institutec1966  a91p.  a  a