Harari Yuval Noah Au. 21 lessons for the 21st century - London Jonathan Cape UK 2018 - xv,352p. cm. ISBN: 9781787330672 (hbk) INR 799.00 Standard No.: 41347 Source: 1657, 21/02/2019, Bright Book Service Textual Subjects--Topical Terms: INDIA - HISTORY Dewey Class. No.: V2z7, Q8