| 000 | 00421nab a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 230101s1992 xx 000 0 eng d | ||
| 100 | _aDas, J. | ||
| 245 | 0 | _aProgress in telecommunication R & D during post-war years (1945-84) - A review | |
| 250 | _aVol. 27 Issue 4 | ||
| 260 | _c01-12-1992 | ||
| 300 | _a477-484p | ||
| 310 | _aQuarterly | ||
| 773 |
_tIndian Journal of History of Science _051490 |
||
| 942 |
_2ddc _cAR |
||
| 999 |
_c53535 _d53535 |
||