Hungarian problem Book IV
Leigh, Robert,
Hungarian problem Book IV by Robert Leigh and Chiang-Fung Andrew Liu - - Washington Mathematical Association of America c2011 - xv, 115 p. : ill; 23cm. - - . - MAA problem books series. .
9780883858318 =
Mathematics Mathematics -- Problems, exercises, etc.
/
510 LEI
Hungarian problem Book IV by Robert Leigh and Chiang-Fung Andrew Liu - - Washington Mathematical Association of America c2011 - xv, 115 p. : ill; 23cm. - - . - MAA problem books series. .
9780883858318 =
Mathematics Mathematics -- Problems, exercises, etc.
/
510 LEI