00338nam a2200133Ia 4500008004100000041000800041082001400049100002000063245004500083250001400128260003900142300001600181365000700197240624s9999    xx            000 0 und d  aeng  a004.6 COM  aCOMER DOUGLAS E  aINTERNET EVERYTHING YOU NEED TO KNOW ABO  a(3rd ed.)  c2003aNew DelhibPearson Education  axxvi, : 351  cRS