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| LEADER |
00000Cam#a2200000#a#4500 |
| 001 |
INGH-MON-000310 |
| 003 |
AR-LpUFI |
| 005 |
20240507120433.0 |
| 007 |
ta |
| 008 |
721207s1952 xx 000 0 eng |
| 040 |
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|a DLC
|c OClU
|d OCoLC
|d DLC
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| 080 |
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|a 621.396
|
| 110 |
2 |
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|a Joint Technical Advisory Committee.
|9 256048
|
| 245 |
1 |
0 |
|a Radio spectrum conservation;
|b a program of conservation based on present uses and future needs.
|c A report of the Joint Technical Advisory Committee, IRE-RTMA.
|
| 260 |
|
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|a New York,
|b McGraw-Hill,
|c 1952.
|
| 300 |
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|a xi, 221p.
|b group port.,diagrs.
|c 21cm.
|
| 650 |
|
0 |
|a RADIO FRECUENCIA, DISTRIBUCIÓN
|9 256049
|
| 929 |
|
|
|a DON
|
| 942 |
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|c LIB
|6 _
|
| 999 |
|
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|c 28693
|d 28693
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| 999 |
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|a GBY
|
