TY  - BOOK
AU  - Betteridge,D.
AU  - Hallam,Harry Evans
TI  - Modern analytical methods,
T2  - Chemical Society. Monographs for teachers no. 21
SN  - 0851867596
AV  - QD1QD75.2 .R6785 no. 21
U1  - 540/.8 s543 
PY  - 1972///]
CY  - London
PB  - The Chemical Society
KW  - Chemistry, Analytic
N1  - Includes bibliographical references
ER  -