Kamiński, Bogumił
Train your brain : challenging yet elementary mathematics
Boca Raton, FL : CRC Press, 2021. xi, 325 p. -- (Textbooks in mathematics)
QA95 K346
Kamiński, Bogumił
Train your brain : challenging yet elementary mathematics
Boca Raton, FL : CRC Press, 2021. xi, 325 p. -- (Textbooks in mathematics)
QA95 K346