| 000 | 00657nam a2200241Ia 4500 | ||
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| 005 | 20220930185310.0 | ||
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| 007 | ta | ||
| 008 | 220926b |||||||| |||| 00| 0 eng d | ||
| 024 | _a89412 | ||
| 037 | _cTextbook | ||
| 040 |
_aCRL _cCRL _beng |
||
| 041 |
_2eng _aeng |
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| 082 | _aD65, G7 | ||
| 100 |
_aWitts Alfred T. _9557815 |
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| 245 | 0 |
_aSuperheterodyne receiver _b its development, theory and modern practice |
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| 260 |
_aLondon _bSir ISAAC Pitman UK _c1937 |
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| 300 |
_a182p. _ccm. |
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| 650 | _aENGINEERING | ||
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_hD65, G7 _cTB _2CC |
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_c889897 _d889897 |
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