| LDR | 01365cam a2200349Ia 4500 | ||
| 001 | 102381922 | ||
| 003 | MiAaHDL | ||
| 005 | 20180523000000.0 | ||
| 006 | m d | ||
| 007 | cr bn ---auaua | ||
| 008 | 880121s1970 coud b f000 0 eng d | ||
| 035 | ⊔ | ⊔ | ‡asdr-pst.a7776586 |
| 035 | ⊔ | ⊔ | ‡a(OCoLC)17368689 |
| 040 | ⊔ | ⊔ | ‡aSCA ‡cSCA ‡dEEM ‡dOCLCQ ‡dUtOrBLW |
| 050 | ⊔ | 4 | ‡aQC881.2.F2 ‡bD264 1970 |
| 086 | 0 | ⊔ | ‡aC 55.13:ERL 157-ITS 100 |
| 100 | 1 | ⊔ | ‡aDavis, R. M. |
| 245 | 1 | 0 | ‡aShort-term prediction of F2-layer maximum usable frequencies from local magnetic activity / ‡cR.M. Davis, Jr. |
| 264 | ⊔ | 2 | ‡aWashington, D.C. : ‡bFor sale by the Superintendent of Documents, U.S. G.P.O. |
| 264 | ⊔ | 1 | ‡aBoulder, Colo. : ‡bInstitute for Telecommunication Sciences, ‡c1970. |
| 300 | ⊔ | ⊔ | ‡avi, 136 pages : ‡billustrations ; ‡c27 cm. |
| 336 | ⊔ | ⊔ | ‡atext ‡btxt ‡2rdacontent |
| 337 | ⊔ | ⊔ | ‡aunmediated ‡bn ‡2rdamedia |
| 338 | ⊔ | ⊔ | ‡avolume ‡bnc ‡2rdacarrier |
| 490 | 0 | ⊔ | ‡aESSA technical report ; ‡vERL 157-ITS 100 |
| 500 | ⊔ | ⊔ | ‡aChiefly tables. |
| 500 | ⊔ | ⊔ | ‡a"March 1970." |
| 504 | ⊔ | ⊔ | ‡aIncludes bibliographical references (pages 44-49). |
| 538 | ⊔ | ⊔ | ‡aMode of access: Internet. |
| 650 | ⊔ | 0 | ‡aMaximum usable frequency (Radio) |
| 650 | ⊔ | 0 | ‡aF region. |
| 710 | 2 | ⊔ | ‡aInstitute for Telecommunication Sciences. |
| 710 | 1 | ⊔ | ‡aUnited States. ‡bEnvironmental Science Services Administration. |
| CID | ⊔ | ⊔ | ‡a102381922 |
| DAT | 0 | ⊔ | ‡a20151215120438.0 ‡b20180523000000.0 |
| DAT | 1 | ⊔ | ‡a20180523091354.0 ‡b2024-02-17T18:47:18Z |
| CAT | ⊔ | ⊔ | ‡aSDR-PST ‡dUNKNOWN ‡lprepare.pl-004-007 |
| FMT | ⊔ | ⊔ | ‡aBK |
| HOL | ⊔ | ⊔ | ‡0sdr-pst.a7776586 ‡apst ‡bSDR ‡cPST ‡ppst.000072011829 ‡sPST ‡1a7776586 |
| 974 | ⊔ | ⊔ | ‡bPST ‡cPST ‡d20240217 ‡sgoogle ‡upst.000072011829 ‡y1970 ‡rpd ‡qbib ‡tUS fed doc |