| 000 | 00504 a2200265 4500 | ||
|---|---|---|---|
| 001 | 53752 | ||
| 020 | _a0 | ||
| 041 | _aeng | ||
| 080 | _a621.396.9=914.3 Kal | ||
| 245 | _aUpgrah-sanchar | ||
| 250 | _a | ||
| 260 | _aDelhi | ||
| 260 | _bRajpal, | ||
| 260 | _c1989 | ||
| 300 | _a95 p. | ||
| 300 | _c18 cm | ||
| 490 | _a | ||
| 100 | _aKalla, O.P.N | ||
| 700 | _aKali Shankar | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aArtificial satellites in telecommunication | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c94973 _d94973 |
||