| 000 | 00620nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 241209s9999 xx 000 0 und d | ||
| 040 | _aJamia Hamdard | ||
| 041 | _aEnglish | ||
| 082 |
_a501.421 _bN28S |
||
| 111 | _aNational academy of sciences-national academy of engineering | ||
| 245 | 0 |
_aScientific and technical communication _bA Pressing national problem and recommedations for its solution _cNational academy of sciences national academy of engineering |
|
| 260 |
_aWashington _bNational academy of sciences _c1969 |
||
| 300 | _axiii, 321p.; 23cm. | ||
| 650 | _aCommunication Systems - Scientific. | ||
| 942 | _cBK | ||
| 999 |
_c36274 _d36274 |
||