Ahrens, L.H. <br/><br/>
Spectrochemical Analysis : A Treatise On The D-C Arc Analysis Of Geological And Related Materials 

 -  SEGEMAR  1961 
<br/><br/> Addison-Wesley Publishing Company, Inc., Printed In The United States Of America - Segunda Edicion - 454 P.P., Library Of Congress Catalog Card N� 61-5588 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Espectroquimica<br/>Metodos Analiticos