Design of small dams / 
E. u. bureau of reclamation 
 - 2 
 - 816 páginas 
<br/><br/> A la cabeza de la portada: united states department of the interior 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Presas
<br/><br/><label>LC Class. No.: </label>TC540  / E8 1973