| 000 | 01206 a2200229 4500 | ||
|---|---|---|---|
| 003 | Nust | ||
| 005 | 20220728141828.0 | ||
| 010 | _a 94065778 | ||
| 020 | _a81-203-1080-2 | ||
| 040 | _cNust | ||
| 082 | 0 | 0 | _a004.6,HEL |
| 100 | 1 |
_aHeld, Gilbert, _936816 |
|
| 245 | 0 | 0 |
_aUnderstanding data communications / _cGilbert Held |
| 250 | _a4th ed. / rev. | ||
| 260 |
_aIndianapolis, Ind. : _bSams Pub., _cc1994. |
||
| 300 |
_axvii, 431 p. : _bill. ; _c24 cm. |
||
| 505 | _aAn Overview of Data Communications (Page-1), Terminal Devices (Page-31), Messages and Transmission Channels (Page-69), Asynchronous Modems and Interfaces (Page-95), Synchronous Modems, Digital Transmission and Services Units(Page-145), Multiplexing Techniques (Page-187), Fiber Optic and Satellite Communications (Page-209), Protocols and Error Control (Page-239), Personal Computers Communications Software (Page-275), Alternatives in Local Area Networks(Page-287), Architectures and Packet Networks (Page-325), Network Design Management (Page-353), ISDN (Page-383). | ||
| 650 | 0 |
_aComputer networks. _93677 |
|
| 650 | 0 |
_aData transmission systems. _917977 |
|
| 700 | 1 |
_aFriend, George E. _995653 |
|
| 942 |
_2ddc _cBK _k004.6,HEL |
||
| 999 |
_c176358 _d176358 |
||