233264 20230322090555.0 I:(DE-RON)23ss-81.49573 I:(DE-RON)23ss-81.49573 I:(DE-RON) Kostenmanagementsysteme (VO) [23ss-81.49573] 23ss-81.49573 d I:(DE-RON)23ss Sommersemester 2023 t oai:reserves.ub.rwth-aachen.de:233264 authority:INSTITUTE authority I AUTHORITY