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| 008 | 230118s9999||||xx |||||||||||||| ||und|| | ||
| 082 | _a621 | ||
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| 100 |
_arobert arthur _bhelliwell |
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| 100 | _bjoseph mayopettit | ||
| 245 | 0 | _aelectronic and radio engeering fourth edition | |
| 260 | _aNEW YORK | ||
| 260 | _bMC GRAW-HILL BOOK CO | ||
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_c11631 _d11631 |
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