TY  - BOOK
AU  - Watt, Simon
AU  - xx, 686 p.
AU  - Title
TI  - 21 chain and washer pumps: from the 1958 Peking Agricultural Exhibition
SN  - 0903031264
PY  - 1976///
CY  - London
PB  - Intermediate Technology Publications Ltd
KW  - Pumping machinery
KW  - Exhibitions
N1  - Cover title: Chinese chain and washer pumps
ER  -