000 00202 a2200085 4500
020 _a9780761371045
082 _aJ 535 BOOT
100 _aBoothroyd ,J.
_9139801
245 _aThe energy we see a look at light
999 _c767565
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942 _w392
_xVeronica Mrwebi
_y392
_zVeronica Mrwebi