ISBN 1470454270 books & textbook
The William Lowell Putnam Mathematical Competition 2001-2016: Problems, Solutions, and Commentary (Problem Books)
Kiran S. Kedlaya Daniel M. Kane Jonathan M. Kane Evan M. O'Dorney
American Mathematical Society /2020-11-04 Paperback / 348 Pages
isbn-10: 1470454270 / isbn-13: 9781470454272
