000 00275nam a22001097a 4500
020 _a0-355-08058-8
082 _a530.1
_bENE
245 _aEnergy Light : Waves Or Particles ? Unit 8
260 _a Milton Keynes
_bThe Open University Press
_c1985
300 _a50 p.
942 _cL
999 _c17890
_d17890