Dagnall, H. <br/><br/>
Let's talk roundness / 
H. Dagnall 
 - Leicester   Rank Taylor Hobson  1976 
 - iv, 77 p. :  ill. ;  22 cm. 
<br/><br/> Gratis<br/>Lalitha Janakiraman 
<br/><br/><label>Nat. Bib. No.: </label>GB77-12493 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roundness measurement.
<br/><br/><label>Dewey Class. No.: </label>620.0044 DAG