TY  - BOOK
AU  - Sommer,L.
TI  - Analytical absorption spectrophotometry in the visible and ultraviolet: the principles 
SN  - 0444988823
PY  - 1989///
CY  - Amsterdam
PB  - Elsevier North-Holland
KW  - Absorption spectra
KW  - Spectrophotometry
N1  - Includes index
ER  -