000 00357nam a2200145Ia 4500
020 _a9780801311840
082 _bT 1085
_a510
100 _a"VAN DE WALLE, JOHN A"
245 0 _aElementary school mathematics
260 _b,Hodder & Stoughton
_auk
_c1991
300 _a467
944 _cTB
999 _c672851
_d672851