TY  - BOOK
AU  - Evans,Alun
TI  - Potentiometry and ion selective electrodes: analytical chemistry by open learning 
SN  - 0-471-91392-8
AV  - QD116 .P68 E83
PY  - 1987///
CY  - New York
PB  - John Wiley
N1  - Incluye bibliografia
ER  -