The greatest salesman in the world

Antzeko izenburuak

• Complete professional salesman
  nork: Shook, Robert L.
  Argitaratua: (1975)
• Greatest thinkers
  nork: Bono Edward de
• Greatest salesman in the world
  nork: Mandino, Og
  Argitaratua: (2010)
• THE WORLD'S GREATEST QUOTATIONS
  nork: TRYON,EDWARS.D.D.(Com)
  Argitaratua: (1999)
• Travelling salesman problem and its variations
  nork: Gutin, Gregory ed
  Argitaratua: (2002)