000 00368nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a66(031)
_bULL
245 0 _aUllman's encyclopedia of industrial chemistry. V A11. Fibers, synthetic inorganic to formaldehyde
250 _aRev ed 5
260 _aNew York
_bVCH
_c1988
650 _aIndustrial chemistry
942 _cBK
999 _c39947
_d39947