Air Marshal Mr. Ghulam Abbas Ghumman, SI(M) called on Federal Minister for Finance and Revenue Senator Mohammad Ishaq Dar at Finance Division in Federal Capital APP39-220323 ISLAMABAD: March 22- Air Marshal Mr. Ghulam Abbas Ghumman, SI(M) called on Federal Minister for Finance and Revenue Senator Mohammad Ishaq Dar at Finance Division in Federal Capital.APP/MAF/TZD /SSH APP39-220323 ISLAMABAD: