000 00326nam a2200133Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
082 _aY
_bL70
100 _aGabor Dennis,
245 0 _aInnovations :
_cby Dennis Gabor .
260 _aDelhi
_bOxford University Press
_c1970
300 _a113P.
942 _cTB
999 _c75180
_d75180