00912nam a2200265Ia 4500 41244 BIBL 20160527200444.0 810914s1981 nyua b 00110 eng 81014551 0387905936 EVLG 510.76 G986u c1 QA43 .G88 vol. 1 QA141 510/.76 s 512/.7/076 19 510.76 G986u Guy, Richard K. 231907 Local Unsolved problems in number theory Richard K. Guy. New York Springer-Verlag c1981. xviii, 161 p. ill. 24 cm. Problem books in mathematics Unsolved problems in intuitive mathematics v. 1 Includes bibliographies and indexes. Numbers, Theory of. Problems, exercises, etc. 143772 Local Guy, Richard K. Unsolved problems in intuitive mathematics v. 1. 31546 31546 0 0 0 510_760000000000000_G986U 0 evl 302805 10 10 1 2016-05-27 56590 0 510.76 G986u 80000001200834 2016-05-27 00:00:00 r:41244 z:NCC:D 6