Berinde, Vasile,
Exploring, investigating, and discovering in mathematics - Basel, Boston : Birkh�user c2004. - xix, 246 p.
376437019X
Mathematics.
Problem solving.
51 BER
Exploring, investigating, and discovering in mathematics - Basel, Boston : Birkh�user c2004. - xix, 246 p.
376437019X
Mathematics.
Problem solving.
51 BER