"Riaz, Ismat" Understanding History 1 - Based on the Pakistan National Curriculum 2006 For class 6 - 1st Edition 7th Impression - Karachi Oxford University Press: 2013. - 91 Pages: Illustration; 28 cm. ISBN: 9780195475494 Subjects--Topical Terms: History-Textbook Dewey Class. No.: TR 900 / RIZ