000 00286nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a713100664
082 _a500.207JOH
100 _aJohnson Harvey
245 0 _aEnergy and Matter
260 _bEdward Arnold
_c1977
942 _cBK
999 _c441211
_d441211