000 00338nam a2200145Ia 4500
020 _a1857581032
082 _b910
_a510
100 _a"GEORGE RODDA"
245 0 _aBACK TO BASIC MATHS-2
260 _b,LETTS EDUCATION
_aHONG KONG
_c2000
300 _a32
944 _cTR
999 _c370264
_d370264