Cornish, W. R. 1937- Intellectual property : patents, copyright, trade marks and allied rights / by William Cornish and David Llewelyn - 5th ed. - London : Sweet & Maxwell, 2003 - cx, 895 ; 25 cm. Includes index. ISBN: 0421781203 (pbk.) RM240.00 0421781106 (hb) Subjects--Topical Terms: Intellectual property--United Kingdom