49% Mathematician 51% Badass 100% Awesome: Notebook, Journal or Planner | Size 6 x 9 | 110 Lined Pages | Office Equipment | Great Gift idea for Christmas or Birthday for a Mathematician

by Mathematician Publishing Paperback details (USA). ISBN: 978-1-7965-7547-7 ISBN-10: 1-7965-7547-X Independently published · February 2019