Fitzgerald, Michael <br/><br/>
Learning ruby 

 - sebastopol:  O'Reilly Media,  2015 
 - xv, 238 p. 
<br/><br/><label>ISBN: </label>9788184043341 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer programming<br/>Programming languages<br/>Ruby
<br/><br/><label>Dewey Class. No.: </label>005.133 FIT