TY  - BOOK
AU  - Gunzler, Helmut., ed.
AU  - Polke, Martin., ed.
TI  - Ullmann's encyclopedia of industrial chemistry: V.B6 - Analytical methods II & process control engineering
SN  - 3527201009
U1  - 660.0321 
PY  - 1994///
CY  - Weinheim
PB  - VCH
ER  -