000 00282nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a665.941
_bWHI
245 0 _aIndustrial gums
250 _aEd.2
260 _aNew York
_bAcademic
_c1973
700 _aWhistler, Roy L
942 _cBK
999 _c38949
_d38949