TY  - BOOK
AU  - Stepanoff, A. J.
TI  - centrifugal and axial flow pumps, : Theory, design ans application
U1  - 621.67 
PY  - 1948///
CY  - New york
PB  - John Wiley & sons
KW  - MCE
N1  - 0; 0; 0; 621_670000000000000_STE
ER  -