https://pictures.abebooks.com/isbn/9780120924509-us.jpg Mathematics Revealed@By: Elizabeth Berman@Publisher: @academic Press@Print ISBN: 9780120924509, 0120924501@eText ISBN: 9781483277158, 1483277151@Copyright year: 1979@Format: PDF@Available from $ 93.95 USD@SKU: 9781483277158 Ebooks here: https://ouo.io/k8QpwL