Biometrics: Identity Verification in a Networked World Samir Nanavati, Michael Thieme, Raj Nanavati ISBN: 978-0-471-09945-1 Paperback 320 pages April 2002 US $34.99 Add to Cart This price is valid for United States. Change location to view local pricing and availability. This is a Print-on-Demand title. It will be printed specifically to fill your order. Please allow an additional 2-3 days delivery time. The book is not returnable.