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100|  |▼a19970619b19541982m  y eng         ba
101|1 |▼aeng
102|  |▼aCN▼bGBR
110|  |▼aafa    0uuu
200|10|▼aWireless world
207| 0|▼av.60(1954)-v.88(1982)
210|  |▼aLondon▼cIPC Electrical-Elect-
   |  |ronic Press Ltd.
440| 1|▼12001 ▼aElectronics & wireles-
   |  |s world(v.89-95,1983-89)
905|  |▼a801▼d/▼e▼f22