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| 003 | OSt | ||
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| 082 | _a621.391.8 SAN | ||
| 100 | _aSanjay Sharma | ||
| 245 | _aDigital Communication | ||
| 260 |
_aNew Delhi _bS K Kataria And Sons _c2016 |
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| 300 | _a722 | ||
| 440 | _aDigital Communication | ||
| 650 | _aDigital Communication | ||
| 700 | _aSanjay Sharma | ||
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_2ddc _cBK _06 |
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_c823423 _d823423 |
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