| Type |  Book |
| ชื่อเรื่อง | The patentability of computer software : an international guide to the protection of computer-related inventions / by H.W.A.M. Hanneman |
| ISBN | 9065442251 |
| พิมพลักษณ์ | Deventer, Netherlands ; Boston : Kluwer Law and Taxation Publishers, c1985 |
| รูปเล่ม | 257 p. : ill. ; 24 cm |
| หัวเรื่อง | Computer programs --Patents [] |
| | Computer software industry --Law and legislation --United States [] |