Biochemical oxygen demand, 1981 : methods for the examination of waters and associated materials /
Wedi'i Gadw mewn:
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
London :
H.M.S.O.,
1983.
|
| Cyfres: | Methods for the examination of waters and associated materials
|
| Pynciau: |
| Disgrifiad Corfforoll: | 21 p. ; 30 cm. |
|---|---|
| ISBN: | 0117516309 |