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 Procedia - Social and Behavioral Sciences 106 (2013) 2645 – 2651

1877-0428 © 2013 The Authors. Published by Elsevier Ltd. Open access under  CC BY-NC-ND license.

Selection and peer-review under responsibility of The Association of Science, Education and Technology-TASET, Sakarya Universitesi, Turkey.

doi:10.1016/j.sbspro.2013.12.305

ScienceDirect 

   

 

                                                  

   

 

     

 Available online at www.sciencedirect.com

© 2013 The Authors. Published by Elsevier Ltd. Open access under  CC BY-NC-ND license.

Selection and peer-review under responsibility of The Association of Science, Education and Technology-TASET, Sakarya Universitesi,

Turkey.

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2646  Ferdi Koç / Procedia - Social and Behavioral Sciences 106 (2013) 2645 – 2651

 

        

   

 

           

     

   

 

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2647Ferdi Koç / Procedia - Social and Behavioral Sciences 106 (2013) 2645 – 2651

   

   

 

 

     

 

 

   

 

   

 

 

                 

 

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2648  Ferdi Koç / Procedia - Social and Behavioral Sciences 106 (2013) 2645 – 2651

                 

 

   

                   

      

               

             

   

              

 

 

 

     

      

    

 

   

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2650  Ferdi Koç / Procedia - Social and Behavioral Sciences 106 (2013) 2645 – 2651

 

 

                            

 

 

   

 

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2651Ferdi Koç / Procedia - Social and Behavioral Sciences 106 (2013) 2645 – 2651