000 00716nam a2200217 a 4500
001 50169
003 VKV
005 20241219002841.0
008 030204s2003||||xx||||||||||||000|0|tur|d
020 _a189861122X
035 _a(KOC)57FF1CD205DA40839F61A8D27574F4BB
040 _aKOLkk
_cKOC
100 1 _aBall, Derek.
_951597
245 1 0 _aForty problems for the classroom /
_cby Derek Ball.
260 _aDerby :
_bAssociatin of Teachers of Mathematics,
_c2003.
300 _a28 p. : ;
_c27 cm.
650 7 _aMathematics
_xProblems, etc.
_2sears.
_951598
650 7 _aMathematics
_zStudy and teaching.
_2sears.
_97612
942 _2ddc
_cBK
999 _c32273
_d32273