ISLAMABAD, Nov 07 (INP): Prime Minister Shahid Khaqan Abbasi on Tuesday called on former premier Nawaz Sharif at Punjab House after his appearance before the accountability court hearing NAB references against him (Nawaz) and his other family members. Reports say that during the meeting, the prime minister briefed the party chief about different developments projects and other issues concerning governance and party matters. INP/LK/AH