| 000 | 00543nam a2200169Ia 4500 | ||
|---|---|---|---|
| 001 | 25455 | ||
| 005 | 20250221152341.0 | ||
| 008 | 250214s9999||||xx |||||||||||||| ||und|| | ||
| 100 | _aMahadevan, T | ||
| 245 | 0 | _aTelecommunication switching techniques : 4th semester, IT | |
| 260 | _aChennai | ||
| 260 | _bAassaan EduCare | ||
| 260 | _c2002 | ||
| 490 | _aAassaan learning series | ||
| 650 | _aAnna university - BE degree examination 4th semester (IT) - Digital telephone system swithching sysstem -- Communication and Control | ||
| 942 | _cBK | ||
| 999 |
_c41311 _d41311 |
||