Einstein: His Life and Works English | 2012 | ISBN-13 : 978-1842657348 | 396 Pages | PDF | 37 MB Download link

Algorithmic Thinking: A Problem-Based Introduction (Early Access)
Algorithmic Thinking: A Problem-Based Introduction (Early Access) English | 2020 | ISBN-13 : 978-1718500808 | 377 Pages | PDF | 3 MB Download link

Integer Programming, 2nd Edition
Integer Programming, 2nd Edition English | ISBN: 1119606535 | 2020 | 336 pages | PDF | 5 MB Download Link