| 000 | 004840000a22001930004500 | ||
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| 001 | 000155 | ||
| 003 | MACL | ||
| 005 | 20151129163043.0 | ||
| 008 | 151129b xxu||||| |||| 00| 0 eng d | ||
| 040 |
_aMACL _cMACL |
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| 041 | _aEnglish | ||
| 082 | _a741-642 | ||
| 100 |
_aRoy, Navkala _918810 |
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| 245 |
_aHow It work _bThe Telephone _cNavkala Roy |
||
| 260 |
_aA CBT Publications, _c1986 |
||
| 350 | _a12 | ||
| 650 |
_aSocial Science, Telecommunication _918811 |
||
| 942 |
_k385 _cBK _2ddc |
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| 999 |
_c157 _d157 |
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