Corresponding author: W. F. H. Alleijn © W. F. H. Alleijn. This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY-NC-ND 4.0), which permits to copy and distribute the article for non-commercial purposes, provided that the article is not altered or modified and the original author and source are credited.
Citation:
Alleijn WFH (1973) OPERATING SYSTEMS. Maandblad Voor Accountancy en Bedrijfseconomie 47(9): 379-381. https://doi.org/10.5117/mab.47.21471 |