DIGITAL AND MICROPROGESSOR TECHNOLOGY
Patrick OConnor2222 年出版582 页ISBN:0132125145
VOICE/DATA TELECOMMUNICATIONS SYSTEMS AN INTRODUCTION TO TECHNOLOGY
MICHAEL L.GURRIE PATRICK J.OCONNOR2222 年出版373 页ISBN:0139432833
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(加)玛吉·华特丝(Marge Watters),(加)林恩·欧康纳(Lynne OConnor)著;陈柏苍译2003 年出版347 页ISBN:7801148568