000			01055nam a2200229 4500
001			2681466
005			20260202155200.0
008			740219s1971 enkaf b 101 0 eng
020			_a0802018564
040			_aKABLIB _cKABLIB _erda
082	0	0	_a625.794 _223 _bPER
245	0	4	_aThe Perception and application of flashing lights: _ban international symposium held at Imperial College, London, under the joint auspices of the National Illumination Committee of Great Britain and the Applied Optics Section, Imperial College, on 19-22 April 1971.
260			_aToronto : _bUniversity of Toronto Press, _cc1971.
300			_ax, 429 p. : _bill. ; _c22 cm.
504			_aIncludes bibliographies, index.
650		0	_aVisual perception _xCongresses. _915000
650		0	_aLight _xCongresses. _915001
650		0	_aSignals and signaling _xCongresses. _915002
710	2		_aNational Illumination Committee of Great Britain. _915003
710	1		_aLondon. _bUniversity. _bImperial College of Science and Technology. _bApplied Optics Section. _915004
942			_2ddc _cBOOK
999			_c5945 _d5945