000 00312nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a066.061
_bSHE
100 _aPigford, Robert L
245 0 _aAdsorption and extraction
260 _aNew york
_bMcGraw Hill
_c1952
700 _aSherwood, Thomas K
942 _cBK
999 _c24582
_d24582