3Annotation on the Variables betseen Industries and Management of Enterprises from the Angle of the Eight TrigramsLIN Guo-xiong11-23
8Serial Communication between PC and Single - chip - computer with Visual BasicZHAO Jian-zhou, HAN Qing-miao38-40
9The Methods of Raising Construction Quality on Road Bases in the Area where Road Surfaces Burst and Become Muddy when a thaw sets inLI You-gui41-43
15The Implementation Scheme of the Set- Top- Box's Middleware Based on SC1200/SC1210YANG Qing-xiang58-61
17Application of the Digital Signature Technique to the Electronic Commercial AffairsLI Yang, LI Wei-ping65-66