000			00387nam a2200133Ia 4500
008			240531s9999 xx 000 0 und d
020			_aNULL
082			_a620 0025 CON
100			_aConsulting Engeneers Council
245		0	_aInternational engineering directory Washington D.C
260			_aWashington D.C. _b Consulting Engineering Council _c1966
650			_aNULL
942			_cAREF
999			_c331528 _d331528