Grewal, J.S. Sikhs of the Punjab / J.S. Grewal. - London : Cambridge University Press, 1990. - xxv, 264 p. ; 24 cm. - The New Cambridge History of India / edited by Gordon Johnson. 3 11 . Includes bibliography and index ISBN: (N.A.) : (N.A.) Subjects--Topical Terms: Punjab (India)--History.Sikhs--India.India--History -- 1539-1989. Dewey Class. No.: 954