| Title | 21 Chain and washer pumps : from the 1958 Peking Agricultural Exhibition |
| Publication Type | Book |
| Year of Publication | 1976 |
| Authors | Watt, S |
| Pagination | iii, 49 p.: photogr., fig. |
| Date Published | 1976-01-01 |
| Publisher | IT Publications |
| Place Published | London, UK |
| ISBN Number | 0903031264 |
| Keywords | appropriate technology, chain pumps, china, construction, energy |
| Notes | Cover title: Chinese chain and washer pumps. - With an appendix by John Collett. - Bibliography: p. 41-43 |
| Custom 1 | 232.2 |
