00286nam a2200109Ia 4500008004100000020001500041041000800056100002200064245003300086260004900119300000800168211209s1994    xx            000 0 und d  a8181283147  aeng  aWANKAT, PHILLIP C  aRATE CONTROLLED SEPARATIONS   aGLASGOWbCHAPMAN-HALL/SPRINGER-SCIENCEc1994  a873