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| 008 | 980718s1974 ||| 000 0 ||| d | ||
| 035 | ⊔ | ⊔ | ‡asdr-nwu2764830 |
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| 049 | ⊔ | ⊔ | ‡atran ‡bTL 725.3T7 M684td ‡l35556031110422 ‡mNormal |
| 245 | 0 | 3 | ‡aAn advanced air traffic management concept based on extensions of the upgraded third generation ATC system, system B: ‡bDiscrete Address Beacon System (DABS) accuracy and coverage requirements, ‡cby V. Gupta and A. Haines, prepared for the U.S. Federal Aviation Administration, Contract no.DOT-FA7OWA-2448. |
| 260 | ⊔ | ⊔ | ‡cFeb. 1974. |
| 300 | ⊔ | ⊔ | ‡aFOR FURTHER BIBLIOGRAPHIC INFORMATION SEE CARD CATALOG IN THE TRANSPORTATION LIBRARY. |
| 538 | ⊔ | ⊔ | ‡aMode of access: Internet. |
| 710 | 2 | 0 | ‡aMitre Corporation. |
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| DAT | 1 | ⊔ | ‡a20130625165036.0 ‡b2023-08-13T17:32:24Z |
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