000 00273nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aWOLFF (Ivan A)
245 0 _aHandbook of processing and utilization i
260 _cNIL
365 _b0
650 _aNIL
942 _cBK
999 _c89675
_d89675