000 00335nam a2200133Ia 4500
008 221221s9999 xx 000 0 und d
020 _a9781421409962
041 _aENG
100 _aMark Denny
245 0 _aLights On!
260 _bJohns Hopkins University Press
_c2013
650 _aTechnology & Engineering / General
942 _cEB
999 _c19713
_d19713