Math problems (The)
Boju, Valentin
Math problems (The) - New York Birkhauser 2007 - xii, 226p.
9788184895278
MATHEMATICS
51(076).1 / BOJ-M
Math problems (The) - New York Birkhauser 2007 - xii, 226p.
9788184895278
MATHEMATICS
51(076).1 / BOJ-M