TY  - BOOK
AU  - Kristal, Frank A.
AU  - Annett, F. A.
TI  - Pumps ; types, selection, instalation, operation and maintenance
U1  - 621.64 
PY  - 1940///
CY  - New York
PB  - MacGraw-Hill
KW  - Bombas mecánicas
ER  -