"Riaz, Ismat" Understanding History for class 6: Based on the Pakistan National Curriculum 2006 - 1st Edition 11th Impression - Karachi; Oxford University Press: 2013. - 91 Pages: Illustration; 28 cm. ISBN: 9780195475494 Subjects--Topical Terms: History - Textbook Dewey Class. No.: T 900 / RIA