000 00238nam a22000857a 4500
003 SGT
245 _aLIGHTING JOURNAL (FEB,APRIL,JUNE,AUG)
260 _aNEW DELHI
_bMATRIX ON BEHALF OF INSTITUTION OF LIGHTING ENGINEERS
_c2010
942 _2ddc
_cBV
999 _c16974
_d16974