00367nam a2200145Ia 4500008004100000020001800041082001800059245001600077245002300093260003300116260000900149300001800158526003200176650001300208250428s9999    xx            000 0 und d  a0-673-23400-2  a512 C793 1987 0aPre-algebra 0cCorcoran, Clyde L.  bScott, Foresman and Company.  c1987  aix, 582 pages  a500 Natural Sciences & Math  aAlgebra.