DILEO,CARLETON <br/><br/>
BEGINNING RUBY 3 FROM BEGINNER TO PRO 

 - 4th ED. 
 - NEW YORK,APRESS MEDIA  NEW YORK,APRESS MEDIA  2021 
 - 585 P. 
<br/><br/><label>ISBN: </label>978-1-4842-6323-5