Importante! Sobre el catálogo
| LDR | ·····nam##22·····5a#4500 |
| 001 | 000445 |
| 005 | 20110406161231.0 |
| 008 | 080416s1965####xxua###f######000#0#eng#d |
| 245 | 00 | $a Antenna calibrations using radio sources / $c Harry E. Hardebeck. |
| 260 | ## | $a Ithaca, N. Y. : $b Cornell University, Center for Radiophysics and Space Research, $c 1965. |
| 440 | #0 | $a Arecibo Internal Report ; $v RS 65 |
| 700 | 1# | $a Hardebeck, Harry E. $4 aut |
| 710 | 2# | $a Cornell University. $b Center for Radiophysics and Space Research. $4 pbl |
| 710 | 2# | $a Arecibo Observatory. $4 pbl |
| 653 | ## | $a Antenas. |
| 653 | ## | $a Calibración. |
| 653 | ## | $a Radiofuentes. |
| 653 | ## | $a Observaciones. |
| 040 | ## | $a AR-BaBIR |