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| 100 | _aBELLAMY JOHN C | ||
| 245 | 0 | _aDIGITAL TELEPHONY | |
| 245 | 0 | _aDIGITAL TELEPHONY | |
| 250 | _n3rd | ||
| 260 | _aNEW DELHI | ||
| 260 | _bWILEY | ||
| 260 | _c2013 | ||
| 300 | _a643 | ||
| 365 | _b549 | ||
| 500 | _aUNDET TEQIP PHASE -II | ||
| 650 | _aELECTRONICS | ||
| 650 | _bDIGITAL TELEPHONY | ||
| 942 | _cBK | ||
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