Redbook of mathematical problems /
Williams, Kenneth S.
Redbook of mathematical problems / Williams, Kenneth S. - New York: Dover Publications; 1996. - ix, 174p.
Mathematics.
51(076.2) / WIL
Redbook of mathematical problems / Williams, Kenneth S. - New York: Dover Publications; 1996. - ix, 174p.
Mathematics.
51(076.2) / WIL