AQHA Ibrahim Akram Sword of Allah : Khalid bin al-waleed, his life and campaigns / A.I.Akram - Karachi : Adam Publishers & Distributors , 2009 - xxiv, 504 pages : maps. ; 23 cm Includes bibliographical references ISBN: 9788174355218 (hbk.) : 20.00 GBP Subjects--Topical Terms: KHALID IBN AL-WALID, D.