000 00327nam a2200145Ia 4500
020 _a1-85434-334-3
082 _b510
_a700
100 _a"Bulloch Ivan"
245 0 _aAction Math Patterns
260 _bWatts Books
_aUK
_c1997
300 _a32
944 _cR
999 _c697549
_d697549