000			00345nam a2200145Ia 4500
008			200103s9999||||xx |||||||||||||| ||und||
020			_a0115120300,
040			_aIMU-MPC
082			_aColumn-7
100			_aHMSO London
245		0	_aSurvey of lights and signalling equipment
260			_bHMSO London _c1977
300			_aiv, 40
942			_cBK
999			_c3791 _d3791