00268nam a2200121Ia 4500020001500000082001900015100002100034245003700055260003000092300001400122500000500136700000500141  a0860030563  a338.5bC599.AM  aClurke, Rosemary  aApplied microeconomic problemsb  aNew DelhibHeritagec1985  axi, 159p.  a  a