LABNOFF S VAL. CENTRIFUGAL PUMPS DESIGN AND APPLICATIONS.
Chicago-čujuhus (17. p.)LABNOFF S VAL. CENTRIFUGAL PUMPS DESIGN AND APPLICATIONS. BOMBAY N 1995.
MLA-čujuhus (9. p.)LABNOFF S VAL. CENTRIFUGAL PUMPS DESIGN AND APPLICATIONS.
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