Importante! Sobre el catálogo
| LDR | ·····nam##22·····5a#4500 |
| 001 | 002501 |
| 005 | 20110905112738.0 |
| 008 | 110905s197u####caua###g######000#0#eng#d |
| 245 | 10 | $a Engineering considerations for microwave communications systems / $c General Telephone. |
| 260 | ## | $a San Carlos, California : $b GTE, $c [197-?] |
| 300 | ## | $a 119 p., A5, B3, C37 : $b il. ; $c 28 cm. |
| 710 | 2# | $a General Telephone. $4 pbl |
| 084 | ## | $a 7310N $2 z |
| 653 | ## | $a Microondas. |
| 653 | ## | $a Telecomunicaciones. |
| 653 | ## | $a Radiopropagación. |
| 653 | ## | $a Azimut. |
| 653 | ## | $a Antenas. |
| 040 | ## | $a AR-BaBIR |