Challenging math problems
Stickels, Terry
Challenging math problems by Terry Stickels - Mineola Dover Publications 2015 - 104p.
9780486795539
Mathematics Mathematical recreations
510.712 / S51C
Challenging math problems by Terry Stickels - Mineola Dover Publications 2015 - 104p.
9780486795539
Mathematics Mathematical recreations
510.712 / S51C
