000 00333nam a2200133Ia 4500
008 210901s1971 xx 000 0 eng d
082 _a530.124 OPE
100 _aOpen University Press
245 4 _aThe wave nature of light
260 _aDelhi
_bOpen University Press
_c1971
300 _a61
650 _aPhysics
942 _2ddc
_cBK
999 _c10426
_d10426