000			00417pam a2200169a 44500
082			_a621.32 _bB63i2
100			_aBoast, Warren Benefield
245	1		_aILLUMINATION ENGINEERING
250			_a2nd
260			_aN. Y. _bMcgraw-Hill _c1953
300			_a340
500			_aReference At End Of Each Chapter Except One
650			_aElectric Lighting
650			_aLighting
964			_gCIRC
997			_a73512 s C
999			_c417822 _d417822