Fitzgerald, Michael <br/><br/>
Ruby pocket reference:  instant help for ruby programmers 

 - 2nd ed. 
 - Beijing:  O'Reilly & Associates,  2015 
 - iv, 216 p. 
<br/><br/><label>ISBN: </label>9781491926017 9789352132096 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmimg Language<br/>Ruby
<br/><br/><label>Dewey Class. No.: </label>005.133 FIT