HEA|  |00468nam0 2200181   45  
000|  |143108
001|  |97001495
005|  |970901111811.0
011|  |▼a0094-5765
092|  |▼aCN▼b878C0002
100|  |▼a19970225a19749999k                ea
101|0 |▼aeng
102|  |▼aGBR
110|  |▼aaza    0   
200|10|▼aActa astronautica
207| 0|▼av.1(1974)-
541|1 |▼a宇航学报
905|  |▼a801▼b000500011318▼b000500165-
   |  |445▼b000500349585▼b00050016074-
   |  |3▼b000500500989▼b000500502209▼d878