RT Book T1 Preventing piracy: a business guide to software protection A1 Keet, Ernest E. LA English PP Reading, Mass. u.a. PB Addison-Wesley YR 1985 UL https://krimdok.uni-tuebingen.de/Record/272737887 CN KF3024.C6 SN 0201150476 K1 Copyright : Computer programs : United States K1 Computer programs : Patents K1 Computer contracts : United States K1 Software Piracy