000 00369nam a2200145Ia 4500
020 _a9781857584134
082 _b3912
_a510
100 _a"Sherran, Peter","Rouncefield, Mary"
245 0 _aMathematics
260 _bCambridge,Letts,Letts Educational
_aLONDON
_c1996
300 _a450
944 _cBK
999 _c396641
_d396641