President Dr. Arif Alvi administering the oath to Mr. Bilawal Bhutto Zardari as Federal Minister at Aiwan-e-Sadr. APP38-270422 ISLAMABAD: April 27 - President Dr. Arif Alvi administering the oath to Mr. Bilawal Bhutto Zardari as Federal Minister at Aiwan-e-Sadr. APP APP38-270422 ISLAMABAD: