TY - SER ED - Association for Computing Machinery TI - ACM transactions on computer systems T2 - ACM transactions on computer systems SN - 0734-2071 U1 - Per 005.3'050 As849 2018 Art. 4-6 DDC 21st edition PY - 2018/// CY - New York PB - Association for Computing Machinery KW - Electronic data processing KW - Periodicals KW - Information storage and retrieval systems KW - Information retrieval KW - Computing education KW - Computer systems ER -