RT Journal Article SR Electronic A1 Mihok, Jozef A1 Markovič, Jaromír T1 Theory of Services in MRP and Logistics JF Acta Mechanica Slovaca YR 2013 VO 17 IS 4 SP 90 OP 95 DO 10.21496/ams.2013.052 UL https://www.actamechanica.sk/artkey/ams-201304-0013.php AB Knowledge about the orientation of body segments is a vital source of information. It can be Presented article is oriented on theory of services. Theory of services means knowledge of what is permanent and normal in producing a service. Traditionally, this knowledge has been accumulated in tacit form in the professional skill of the people involved in the activity.