000 00370nam a2200157Ia 4500
020 _a0-7214-2284-5
040 _cPK-LaCSN
082 _a420
_bCLA
100 _a"Clark Lesley","LESLEY CLARK"
245 0 _aSorting and Opposites
260 _c2000
_bLadybird
_aLONDON
300 _a32
942 _cBK
999 _c864087
_d864064