The Art of Problem Solving: The Basics: 1
S**Z
Brilliant - but it should be available globally!
Brilliant ..... a must for anyone interested in maths and problem-solving. sadly had to import the books from the US. Please make it available globally.
Q**N
The only problem book for middleschooler.
This and the volume 2 are the only books of the kind for middle school and high schoolers.
Trustpilot
1 month ago
1 month ago
