Books by author Christian Martel

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1. 

   Uso del Internet y Los Niveles de Depresion 2013

   Christian Martel | Grin Publishing, 2013

   
   

   In stock at our supplier - Shipping in 15 - 20 days

   Language: Spanish

   Binding: Paperback

   51.03 €

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2. 

   Modelo de Gestion Balanced Scorecard para mejorar la calidad de servicio de atencion al cliente

   Christian Martel | Grin Publishing, 2014

   
   

   In stock at our supplier - Shipping in 15 - 20 days

   Language: Spanish

   Binding: Paperback

   79.73 €

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