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| 008 | 240107s9999 xx 000 0 und d | ||
| 082 | _a621.382 75 NAG | ||
| 082 | _bNAG | ||
| 100 | _aNAGESWARA RAO G | ||
| 245 | 0 | _aOPTICAL AND MOBILE COMMUNICATIONS | |
| 245 | 0 | _aOPTICAL AND MOBILE COMMUNICATIONS | |
| 250 | _n2nd | ||
| 260 | _aHYDERABAD | ||
| 260 | _bFALCON PUBLISHERS | ||
| 260 | _c2019 | ||
| 300 | _a150 | ||
| 365 | _b80 | ||
| 650 | _aELECTRONICS | ||
| 650 | _b"OPTICAL, MOBILE COMMUNICATIONS" | ||
| 942 | _cREF | ||
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_c17821 _d17821 |
||