The math problems notebook /
Boju, Valentin
The math problems notebook / Boju, Valentin. - Boston: Birkhauser, 2010. - xii, 232p.; 23cm.
Includes bibliographical references.
8184895278
510 BOJ
The math problems notebook / Boju, Valentin. - Boston: Birkhauser, 2010. - xii, 232p.; 23cm.
Includes bibliographical references.
8184895278
510 BOJ