Errata slip loosely inserted.
Ullmann's encyclopedia of industrial chemistry : fifth, completely revised edition. Index to volumes A1 to A28, B1 to B8 (Abrasives to zirconium and zirconium compounds, fundamentals of chemical engin by Fritz Ullmann. ISBN 3527201009. Published by VCH in 1996. Publication and catalogue information, links to buy online and reader comments.