na INLIS000000000021449 20180916034436 180916||||||||| | ||| |||| || | 010-0918021449 id 200 297.9122 Abb k Abbas Mahmud Al Aqqad Kejeniusan Umar Bin Khaththab Jakarta Selatan Pustaka Azzam 2002 226 hlm.: 15.5 x 24 cm