Kelani,Khadiga m. Nots on analytical chemistry for second year students / [[Book] :] Mohammed Koheil, Hala El-Hefnawy. - egypt : october 6 University, [2000]. - 146p : ill ; 28 cm. Subjects--Topical Terms: analytical chemistry. Dewey Class. No.: 543 National Library of Medicine Call No.: 543 / K N