Akram, A. I. The sword of Allah : Khalid bin Al Waleed his life and campaigns / A. I. Akram. - Karachi : National publishing house, c 1970. - xxiv, 504 p. : ill. ; 23 cm. Include index. 340 340 Subjects--Personal Names: Khalid bin Al Waleed--Islamic Empire. Dewey Class. No.: 290.092 / A1s