Slagell, Mark. <br/><br/>
Sams teach yourself Ruby in 21 days   [electronic resource] /  
 Ruby in 21 days  Teach yourself Ruby in 21 days 
Mark Slagell. 
 - Indianapolis, Ind. :   Sams,   c2002. 
 - xiii, 537 p. :   ill. ;   23 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><br/>Electronic reproduction.  <br/>Boston, MA :  <br/>Safari,  <br/>2002.  <br/>Available via World Wide Web. 
<br/><br/><br/>Mode of access: World Wide Web. 
<br/><br/>Made available through: Safari Books Online, LLC. 
<br/><br/><label>ISBN: </label>
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Object-oriented programming (Computer science)<br/>Ruby (Computer program language)
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>QA76.64  / .S5764 2002 
<br/><br/><label>Dewey Class. No.: </label>005.13/3