00451    a2200133   4500020001500000082001300015100002400028245005700052260005800109300001500167440007600182650003400258650002500292  a9552306604  a543bKUL  aKularatne, K. W. S.  aAnalytical chemistry - part ivbseparational methods  aNugagodabThe Open University of SriLankac1997g1997  a38p.c27cm  aA course of study leading to the degree of bachelor of sciences level 4  aCHEMISTRY AND ALLIED SCIENCES  aANALYTICAL CHEMISTRY