| 000 | 00451nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a384.1(54) _bSh561 |
||
| 100 | _aShridharani Krishnalal | ||
| 245 |
_aStory of the Indian telegraphs _ba century of progress |
||
| 260 |
_aNew Delhi _bPosts and Telegraph |
||
| 300 | _axv,172p. | ||
| 650 | _aCommunications | ||
| 650 | _aTelegraphs | ||
| 942 | _cBK | ||
| 999 |
_c95671 _d95671 |
||