00249nam a2200109Ia 4500082002400000100001700024245004100041260003300082300001400115500000500129700000500134  a332.610954bG977.WS  aGupta, U. L.  aWorking of stock exchange in Indiab  aNew DelhibThomson Pr.c1972  axi, 335p.  a  a