LEADER 00000nam 2200217 a 4500 001 1898611211 007 t 008 041124s2003 enk r 000 eng 020 1898611211 040 DAW 050 4 |fq|aQA 43 B1 100 1 Ball, Derek. 245 10 Decoding mathematics /|cDerek Ball. 260 Derby :|bAssociation of Teachers of Mathematics,|c2003. 300 39p. 650 0 Cryptography|vProblems, exercises, etc. 650 0 Mathematics|vProblems, exercises, etc. 650 0 Mathematics|xStudy and teaching. 650 0 Mathematical recreations.
|
