Gralla, Preston creator Zol Azlan Hamidin Rohani Sulaiman text Petaling Jaya, Selangor Pearson 2001 Edisi milenium monographic xiii, 323 p.: col. ill.; 26 cm Preston Gralla; penterjemah Zol Azlan Hamidin, Rohani Sulaiman Includes index Translated from: How internet works Internet (Computer network) 9839236989 UMP 20251117141542.0 vtls000001080