Private Branch Exchange Systems and Application
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Synchronization and Arbitration in Digital Systems
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Microelectronic and Microprocessor-based Systems
Noel M.Morris1985 年出版238 页ISBN：
OPTIMIZATION AND PROBABILITY IN SYSTEMS ENGINEERING
JOHN G.RAU1970 年出版403 页ISBN：
URBANIZATION AND SETTLEMENT SYSTEMS:INTERNATIONAL PERSPECTIVES
L.S.BOURNE1985 年出版475 页ISBN：
LEGAL METHODS AND SYSTEMS:TEXT AND MATERIALS FOURTH EDITION
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