Tutorial, digital private branch exchanges (PBXs) /
| Other Authors: | |
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| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. : Los Angeles, CA :
IEEE Computer Society Press ; [Order from] IEEE Computer Society,
[1989]
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| Subjects: |
| Item Description: | "Computer Society order number 829." "IEEE catalog number EH0282-4." |
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| Physical Description: | ix, 384 pages : illustrations, portraits ; 28 cm. |
| Bibliography: | Includes bibliographies. |
| ISBN: | 0818608293 (pbk.) |