机读格式显示(MARC)

• 000 00862nam 2200277 a 4500

• 001 0000465894

• 003 CAL

• 005 20041225151200.0

• 008 041225m19869999caua 000 0 eng

• 010 __ |a 86202103

• 020 __ |a 0201200627

• 040 __ |a DLC |c DLC |d DLC

• 050 00 |a QA135.5 |b .C44 1987

• 082 00 |a 372.7 |2 19

• 090 __ |a G433/H111C

• 093 __ |a G433 |2 4

• 099 __ |a CAL 022000837122

• 100 1_ |a Haag, Vincent H. |q (Vincent Harold)

• 245 10 |a Challenge, a program for the mathematically talented, grades 3-6 / |c Vincent Haag ... [et al.]

• 250 __ |a Teacher's ed.

• 260 __ |a Menlo Park, Calif. : |b Addison-Wesley Pub. Co., |c c1986-

• 300 __ |a v. : |b ill. (some col.) ; |c 28 cm.

• 650 _0 |a Mathematics |x Study and teaching (Elementary)

• 650 _0 |a Gifted children |v Education |v Mathematics.

• 950 __ |a JHUL |b G433 |c H111C

• 998 __ |a ECN