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| 008 | 230405s2000 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aENG | ||
| 100 | _aNiraj Gupta | ||
| 245 | _aThe Business of Telecommunication | ||
| 250 | _a1 | ||
| 260 |
_a _bTata McGraw Hill _c2000 |
||
| 300 | _a506p,24cms | ||
| 440 | _a450 | ||
| 690 | _aMCA | ||
| 906 | _a6052 | ||
| 999 |
_c258911 _d258911 |
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