000 00257nam a2200109Ia 4500
008 160710s1953 xx 000 0 und d
100 _aBOAST, WARRWEN
245 _aILLUMINATION ENGINEERING
260 _bMCGRAW-HILL
_c1953
300 _a340
942 _2ddc
_cB
999 _c16940
_d16940