000			00338nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.78E+12
082			_a1
082			_b644 PR
100			_a"Bramer, M. A"
245		0	_aResearch and Development
260			_aLondon
260			_bC.U.P
260			_c1985
300			_a"vi, 228"
999			_c25313 _d25313