Free Download Industrial Glass: Glazes and Enamels… By Wilhelm Eitel (Auth.) Publisher Elsevier Science 1976 ISBN 978-0-12-236308-5,9780323151511,0323151515..

Free Download Silicate Structures and Dispersion System… By Wilhelm Eitel (Auth.) Publisher Academic Press 1975 ISBN 978-0-12-236306-1,012236306X..

Free Download Glass Science… By Wilhelm Eitel (Auth.) Publisher Academic Press 1976 ISBN 978-0-12-236307-8,0122363078 Series Silicate science, /..