000 00286nam a2200109Ia 4500
008 220623s9999 xx 000 0 und d
020 _a1840442115
082 _a536.078 MAGL
100 _aMAGLOFF,L
245 0 _aSCIENCE EXPERIMENTS GREAT SCIENCE PROJECTS HEAT AND ENERGY
942 _cBK
_y561
_zJohn Tresidder
999 _c664452
_d664451