000 00312nam a2200145Ia 4500
020 _a0199170606
082 _b1842
_a910
100 _a"ELLIOTT,GORDON"
245 0 _aDISCOVERING OUR WORLD 3
260 _c1990
300 _a111
944 _cBK
999 _c96634
_d96634