000 00264nam a2200121Ia 4500
008 160710s1975 xx 000 0 und d
082 _a58.5 ARN
100 _aARN,E.
245 _aGROUP TECHNOLOGY
260 _bS. VALRAG
_c1975
300 _a164
942 _2ddc
_cB
999 _c43282
_d43282