Ullman, Larry <br/><br/>
Ruby : visual quickstart guide 

 -  New Delhi  Pearson Education  2011 
 - xiv, 417p. : ill.   
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9788131754955 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer<br/>Ruby  Dynamic objectoriented programming language<br/>Web development  Ruby