D'Angelo, John P. West, Douglas Brent.
Mathematical thinking problem-solving and proofs - 2 - Upper Saddle River, NJ Prentice Hall c2000. - 412
0130144126
Mathematics.
Problem solving.
51 DAN
Mathematical thinking problem-solving and proofs - 2 - Upper Saddle River, NJ Prentice Hall c2000. - 412
0130144126
Mathematics.
Problem solving.
51 DAN