Importante! Sobre el catálogo
| LDR | ·····nam##22·····5##4500 |
| 001 | 001389 |
| 005 | 20100429110605.0 |
| 008 | 960000s1971####xx#a###f#m###|0||#0#eng#d |
| 040 | ## | $a AR-BaBIR $b spa |
| 100 | 1# | $a Sandquist, Ange. |
| 245 | 10 | $a Lunar occultations of the galactic center region in HI, OH and CH²O lines. |
| 260 | ## | $a College Park : $b Astronomy Program, University of Maryland, $c 1971. |
| 300 | ## | $a 130 p. (anilladas). |
| 500 | ## | $a Tesis (doctorado) --University of Maryland, 1971. |
| 653 | ## | $a Tesis. |
| 653 | ## | $a Ocultaciones en radio. |
| 653 | ## | $a Centro galáctico. |
| 653 | ## | $a Observaciones de HI. |
| 700 | 1# | $a Kerr, Frank J. $4 drt |