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| LEADER |
00761nam a2200193 a 4500 |
| 008 |
050201s1997||||es |||||||||||||||||spa|| |
| 942 |
|
|
|c BK
|
| 041 |
|
|
|a spa
|
| 094 |
|
|
|a 1504
|b A973s
|
| 100 |
|
|
|a Ayala Flores, José Armando
|
| 700 |
|
|
|a Díaz Portillo, Enrique
|e coautor
|
| 700 |
|
|
|a Contreras, Mauricio
|e Asesor
|
| 245 |
|
|
|a Sistema aéreos de navegación
|
| 260 |
|
|
|a San Salvador :
|b Universidad Centroamericana "José Simeón Cañas",
|c 1997
|
| 300 |
|
|
|a 473 h. ;
|b anexos
|
| 502 |
|
|
|a Tesis (Ing. Eléctrica) -- Universidad Centroamerican "José Simeón Cañas"
|
| 650 |
|
|
|a NAVEGACION AEREA
|
| 999 |
|
|
|c 73663
|d 73663
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 1504_000000000000000_A973S
|7 0
|8 T
|9 133292
|a 10
|b 10
|c T
|d 2012-08-15
|i 10118568
|o 1504 A973s
|p 10118568
|r 2012-08-15
|t 1
|w 2012-08-15
|y TS
|