00679cam a2200241 4500 3602823 BD-DhUL 20170506152342.0 691210s1969 cau b 001 0 eng 71080080 0716704382 DLC DLC OCoLC BD-DhUL 512.81 DUE Dudley, Underwood. Elementary number theory / San Francisco : W. H. Freeman; 1969. ix, 262 p. : 25 cm. A Series of books in mathematics Bibliography: p. [187]-189. Number theory. 7 cbc orignew u ncip 19 y-gencatlg ddc BK 194275 194275 0 0 ddc 0 512_810000000000000_DUE 0 NFIC 331161 DUL DUL GEN 2017-05-06 Donation 512.81 DUE A178035 2017-05-06 1 2017-05-06 BK