PUCPR Search for 'an:88998'

Elementary number theory.

By Dudley, Underwood..
San Francisco W. H. Freeman 1969 .
ix, 262 p. , 920327 25 cm..
0716704382

By Dudley, Underwood..
San Francisco W. H. Freeman 1978 .
ix, 249 p. , Includes index. 24 cm..
071670076X

By Dudley, Underwood..
San Francisco W. H. Freeman 1969 .
ix, 262 p. 0716704382

By Dudley, Underwood..
New York W.H. Freeman & Co. 1969 .
ix, 249 p. 071670076X