Book content
Skip to reader controlsSkip to navigationSkip to book detailsSkip to footer
Wroclaw
University
ofEconomics
andBusiness
ISSN1507-3858
e-ISSN2450-0003
INFORMATYKA
EKONOMICZNA
BUSINESSINFORMATICS
4(54)
•
2019
PublishingHouseofWroclawUniversityofEconomicsandBusiness