000 00329nam a2200145Ia 4500
020 _a0895773821
082 _b657
_a500
100 _a"HANN HANN JUDITH"
245 0 _aHOW SCIENCE WORKS
260 _bREADER DIGEST
_aLONDON
_c1991
300 _a192
944 _cR
999 _c54036
_d54036