000 00270nam a2200121Ia 4500
008 211209s1975 xx 000 0 und d
041 _aeng
082 _a658.562 N75 ELL
100 _aELLIS OTT R
245 _aPROCESS QUALITY CONTROL
260 _c1975
300 _a379
999 _c13152
_d13152