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00677nam a2200205 u 4500 |
| 001 |
000317712 |
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20110720143301.0 |
| 008 |
s1955 s1955 xxu ||||| eng |
| 035 |
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|a 124732
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a eng
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| 082 |
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|a 621.38
|b H572p
|2 00
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| 100 |
1 |
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|a Hershberger, William Delmar
|d n. 1903
|e Autor/a
|4 aut
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| 245 |
1 |
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|a Principles of communication systems
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| 260 |
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|a New York, New York :
|b Prentice Hall,
|c 1955.
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| 300 |
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|a 253 páginas :
|b ilustraciones ;
|c 22 cm.--
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| 490 |
0 |
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|a Prentice-Hall electrical engineering series
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| 650 |
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|a TELECOMUNICACIONES
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| 949 |
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|a /P.V. b.VHRL
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| 916 |
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|a Registros del LS-2000
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