000 00346nam a2200145Ia 4500
020 _a9780862725266
082 _b812
_a500
100 _a"TAYLOR, BARBARA"
245 0 _aFUN WITH SIMPLE SCIENCE: FLOATING AND SINKING
260 _aChina
_c1991
300 _a40
944 _cBK
999 _c494079
_d494079