000 00260nam a2200109Ia 4500
008 220622s9999 xx 000 0 und d
020 _a0 521 260000 0
082 _aJ 500 CAM
100 _aCAMBRIDGE SCIENCE UNIVERSE
_9139428
245 0 _aENERGY
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c670732
_d670731