https://pictures.abebooks.com/isbn/9780124174504-us.jpg Radar, Sonar, and Holography@An Introduction@By: Winston E. Kock@Publisher: @academic Press@Print ISBN: 9780124174504, 0124174507@eText ISBN: 9781483270258, 1483270254@Copyright year: 1973@Format: PDF@Available from $ 31.95 USD@SKU: 9781483270258 Ebooks here: https://ouo.io/uiQ4Bjk