000 00263 a2200121 4500
082 _a621.381513
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245 1 _aSMALL GAS-FILLED TUBES
260 _aEindhoven
_bHolland
_c1965-
300 _av,Y
650 _aGas Tubes
964 _gCIRC
997 _aA984 C
999 _c457328
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