000 00289nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aLeader, E.
245 0 _aChromatography
260 _bElsevier Publisher Co
_aAmsterdam
_c1954
942 _c1
999 _c54854
_d54854