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| LEADER |
00000nam a2200000 a 4500 |
| 003 |
AR-LpUBP |
| 005 |
20231114190741.0 |
| 007 |
ta |
| 008 |
091116s1951 xxu g 000 0 spa d |
| 040 |
|
|
|a AR-LpUBP
|b spa
|c AR-LpUBP
|
| 100 |
1 |
|
|a Pierce, John Robinson
|d 1910
|9 5581
|
| 245 |
1 |
0 |
|a Traveling-Wave Tubes
|
| 260 |
|
|
|a New York :
|b D. Van Nostrand Co.,
|c 1951.
|
| 300 |
|
|
|a 257 p. ;
|c 18 cm.
|
| 942 |
|
|
|c BK
|
| 952 |
|
|
|0 0
|1 0
|2 udc
|4 0
|6 MG01739
|7 0
|9 234538
|a DUN
|b DUN
|c FG
|d 2023-07-10
|i 309510
|l 0
|o Mg-01739
|p DUN309510
|r 2023-07-10 21:27:14
|w 2023-07-10
|y BK
|
| 999 |
|
|
|c 160866
|d 160866
|
| 988 |
|
|
|d CLI CLI
|
