TY  - BOOK
AU  - Wilson, A
TI  - P. H. meter
SN  - 0850381304
AV  - QD 561 Wil 
PY  - 1970///
CY  - London
PB  - Kogan Page
KW  - Hydrogen-ion concentration--Measurement
KW  - CHEMISTRY--HANDBOOKS, MANUALS, ETC
ER  -