000 00250nam a22001097a 4500
999 _c4466
_d4466
008 250225b ||||| |||| 00| 0 eng d
020 _a9780711288607
082 _a510.0
100 _aROONEY,ANNE
_eAUTHOR
245 _aMaths in 30 Seconds
942 _2ddc