1.
|
Singapore : Butterworth & Co. (Asia), c1984.
English | F 16 PEN.L |
|
2.
|
London, England : Sweet & Maxwell, 1993.
English | 10 GB |
|
3.
|
[Hong Kong, China] : [China Patents & Trademarks Publications], 1997.
English | 7 CN |
|
4.
|
Hong Kong : Wenping, 1989.
English | F 13 INT |
|
5.
|
London, England : Sweet & Maxwell, 1988.
English | 10 GB |
|