Pettofrezzo, Anthony J.
Elements of number theory / Anthony J. Pettofrezzo and Donald R. Byrkit. - Englewood, Cliffs, N. J. : Prentice-Hall, c.1970. - xii, 244 p. ; 21 cm.
Includes index.
Number theory.
Number theory--Problems, exercises, etc.
Nombres, Théorie des.
Teoria Dos Numeros
512.81 / PEE
Elements of number theory / Anthony J. Pettofrezzo and Donald R. Byrkit. - Englewood, Cliffs, N. J. : Prentice-Hall, c.1970. - xii, 244 p. ; 21 cm.
Includes index.
Number theory.
Number theory--Problems, exercises, etc.
Nombres, Théorie des.
Teoria Dos Numeros
512.81 / PEE