机读格式显示(MARC)

• 000 01158nam2 2200349 4500

• 000 1000005123

• 001 0000161497

• 003 CAL

• 005 20050113110346.0

• 008 810914s1981 nyua b 00110 eng

• 010 __ |a 81014551 //r92

• 020 __ |a 0387905936 |c CNY1.10

• 040 __ |a XAIT |c XAIT

• 050 00 |a QA43 |b .G88 vol. 1 |a QA141

• 082 00 |a 510/.76 s |a 512/.7/076 |2 19

• 090 __ |a O156/E1

• 093 __ |a O156 |2 4

• 099 __ |a CAL 022000264069

• 100 1_ |a Guy, Richard K.

• 245 10 |a Unsolved problems in number theory / |c Richard K. Guy.

• 260 __ |a New York : |b Springer-Verlag, |c c1981.

• 300 __ |a xviii, 161 p. : |b ill. ; |c 24 cm.

• 440 _0 |a Problem books in mathematics

• 490 1_ |a Unsolved problems in intuitive mathematics ; |v v. 1

• 504 __ |a Includes bibliographies and indexes.

• 650 _0 |a Number theory |x Problems, exercises, etc.

• 800 1_ |a Guy, Richard K. |t Unsolved problems in intuitive mathematics ; |v v. 1.

• 905 __ |a XATU |d O156/E1

• 920 __ |a 261060 |z 1

• 950 __ |a 261060 |f O156/E1

• 991 __022005001122

• 999 __ |t C |A zhaining |a 20050113 11:02:28 |M zhaining |m 20050113 11:03:46 |G zhaining |g 20050113 11:04:2