Importante! Sobre el catálogo
| LDR | ·····nam##22·····5##4500 |
| 001 | 001982 |
| 005 | 20100429110605.0 |
| 008 | 010000s1974####xx#a###f#####|0||#0#eng#d |
| 040 | ## | $a AR-BaBIR $b spa |
| 100 | 1# | $a Graf, Rudolf F. |
| 245 | 10 | $a Electronic data book : $b a guide for designers. |
| 250 | ## | $a 2nd ed. |
| 260 | ## | $a New York : $b Van Nostrand Reinhold, $c 1974. |
| 300 | ## | $a 312 p: : $b il. ; $c 28 cm. |
| 653 | ## | $a Espectro electromagnético. |
| 653 | ## | $a Ancho de banda. |
| 653 | ## | $a Radiocomunicaciones. |
| 653 | ## | $a Microondas. |
| 653 | ## | $a Longitud de onda. |