000 004270000a22001690004500
245 _aWhat is light?
100 _aVan Heel, A.C.S.
100 _aVelzel, C.H.F.
100 _aRosenfeld, J.L.J., trans.
260 _aNew York
_bMcGraw-Hill
_c1968
300 _a255 p., ill.
440 _aWorld University Library, physical science and mathematics
080 _a535
_bV3
650 _aLIGHT
041 _aEN
942 _cBK
999 _c67122
_d67122