Gruyter, P. de <br/><br/>
International courses in hydraulic and sanitary engineering  pumping stations 

 - Second 
 -  Netherlands 
 - 100p.  fig., table,  
<br/><br/><label>Nat. Bib. No.: </label>6617 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Universal Decimal Class. No.: </label>628.12  / GRU