Syska, J. R. Birk <br/><br/>
Pump engineering Manual 
Birk Syska, J. R.  
 - Ohio :  I DURCO,  1980. 
 - 156 p. :  illL. ;  21 cm 
<br/><br/><label>Dewey Class. No.: </label>621.6/  / SYS