RT Book T1 Protection of computer systems and software: new approaches for combating theft of software and unauthorized intrusion A2 Huband, Frank L. LA English PP Clifton, N.J. PB Law & Business, Inc. YR 1986 UL https://krimdok.uni-tuebingen.de/Record/273745492 SN 0150043937 K1 USA : Urheberrecht : Software