| 000 | 00493nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 231217s9999 xx 000 0 und d | ||
| 041 | _aEnglish | ||
| 082 | _aPE84 | ||
| 100 | _aCRAWLEY,CHETWODE | ||
| 245 | 0 |
_aFROM TELEGRAPHY TO TELEVISION _bTHE STORY OF ELECTRICAL COOMUNICATIONS _cCHETWODE CRAWLEY |
|
| 260 |
_aLONDON _bFREDERICK WARNE &CO.LTD _c1931 |
||
| 300 | _a212 | ||
| 500 | _aPE mean Physics, Electricity and Magnetism Page 450-456 in A to Z Register (Acc. No. Pe1-Pe205) | ||
| 942 | _cBK | ||
| 999 |
_c1122 _d1122 |
||