00300nam a2200109Ia 4500008004100000100001600041245005700057250002500114260003400139260000900173300000800182240115s9999    xx            000 0 und d  aS.M. Akhtar 0aModern Economics (Volume-I)bMathematical Economics   aRevised and Enlarged  bPublishers United LTDaLahore  c1984  a608