Butter, David <br/><br/>
Gravity glow pipe design charts / 
David Butter and Brian R. C. Pinkerton 
 - London :  Thomas Telford,  1987 
 - 56 p. ;  28 cm. 
<br/><br/><label>ISBN: </label>0727703978 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pipe--Fluid dynamics