Accreditation and quality assurance in analytical chemistry 
<label>;</label> Gunzler, Helmut <label>;</label> Lapitajs, Gaida 
 - Berlin  Springer-Verlag  1996 
 - xvi, 266p.  ill.  25 cm. 
<br/><br/><label>ISBN: </label>3540601031 
<br/><br/><label>Dewey Class. No.: </label>543.0028  / ACC