TY - BOOK AU - Kamil Fikri, TI - The importance of digital watermarking for protection of copyright information in digital library environment U1 - 005.8 23 PY - 2003/// CY - Brunei Darussalam : PB - Dewan Bahasa dan Pustaka Brunei Darussalam , KW - Computer security - Congress N1 - Persidangan Pustakawan Asia Tenggara ke-12 ER -