TY  - BOOK
ED  - American Petroleum Institute
TI  - Centrifugal Pumps Section 1 An Introduction to Centrifugal Pumps 
U1  - 621.67 
PY  - 1967///
CY  - Usa : 
PB  - American Petroleum Institute, 
KW  - Pump
N1  - NN
ER  -