Blaisdell, Fred W. <br/><br/>
Abrupt transition from a circular pipeto a rectangular open channel 

 - Minneapolis, Minn. :  University of Minnesota,  1969 
 - 67 p. :  ilus., gráfs. 
 - Technical paper  ; 53 serie B .
 - Technical paper  ; 53 serie B .
<br/><br/><label>LCCN: </label>21387 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Canales.<br/>Tuberías.