Introduction - If you have any usage issues, please Google them yourself
In such a competitive world as the current one, it is evident that companies should make operational
and strategic decisions in order to optimize and to manage the processes involved in their
supply chains more efficiently. Amongst them, the delivery of commodities at low cost, with
high quality of service and with short delay times. This warranties not only a good service to
customers but a saving in warehousing and distribution costs. The problem of physical distribution