-凯发平台

hea|  |01110nam0 2200253   45  
000|  |142319
001|  |97002767
005|  |970612105241.0
011|  |▼a0048-6604
092|  |▼acn▼b734b0008
100|  |▼a19920916a19669999m  y0engy0120    ba
101|0 |▼aeng
102|  |▼ausa
110|  |▼aaga    0uu0
200|10|▼aradio science▼gunited states-
   |  |. environmental science servic-
   |  |es administration
207| 0|▼av.1 (1966)-
210|  |▼awashington, d.c.▼camerican g-
   |  |eophysical union
430|  |▼12001▼a0502-2568
530|0 |▼aradio science
531|  |▼aradio sci.
541|1 |▼a（美）无线电科学
690|  |▼atn014
712|0 |▼aunited states. environmental-
   |  | science services administration
905|  |▼a801▼b000500157855▼b000500164-
   |  |620▼b000500014841▼b00050001576-
   |  |4▼b000500526349▼b000500526083▼-
   |  |b000410006449▼b000410006448▼b0-
   |  |00500560827▼b000500560777▼b000-
   |  |500544987▼b000500529343▼b00050-
   |  |0529335▼b000500543237▼b0005005-
   |  |44482▼b000410002232▼b000410002-
   |  |231▼b000500506754▼b00041000184-
   |  |0▼b000410001839▼b000500553699▼-
   |  |b000500553640▼b000500220257▼b0-
   |  |00500219861▼b000500550000▼b000-
   |  |410001319▼b000410003203▼b00041-
   |  |0003202▼b000410003196▼d734