Naeem Ashfaq (1199) Principles of management and leadership derived from the letters of Syedna Abu Bakr Siddique (R.A.) - Islamabad (unpublished) 2015 - 189 p. : ill. ; 30 cm. +CD Riphah School of Leadership (RSL)Faculty of Management Sciences (FMS) English Subjects--Topical Terms: Leadership--Management science--Divine guidance--Thematic analysis--Management--FMS Dewey Class. No.: 303.34 / NAE