000 00367nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.38196425 D261
100 _aDAAVIS.G.G
245 0 _aSOFTWARE PROTECTION, PRACTICAL AND LEGAL STEPS TO PROTECT AND MARKET COMPUTER PR
260 _aNEW YORK
_bVan Nostrand Reinhold
_c1985
300 _a25X18
942 _cBK
_2DDC
999 _c21149
_d21149