机读格式显示(MARC)

• 000 00854cam 2200265 4500

• 001 0000145290

• 003 CAL

• 005 20060607100600.0

• 008 060607s1981 nyua b 00110 eng

• 010 __ |a 81014551 //r92

• 020 __ |a 0387905936

• 040 __ |a DLC |c DLC |d DLC

• 090 __ |a 51.41/G986

• 093 __ |a O156

• 094 __ |a 51.41 |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.