| Type |  Book |
| ชื่อเรื่อง | Information processing systems--local area networks-- part 4, token-passing bus access method and physical layer specifications / sponsor, Technical Committee on Computer Communications of the IEEE Computer Society |
| พิมพลักษณ์ | New York : Institute of Electrical and Electronics Engineers, c1990 |
| รูปเล่ม | 281 p. : ill. ; 30 cm |
| หัวเรื่อง | Computer network protocols --Standards --United States [] |
| | Local area networks (Computer networks) --Standards --United States [] |