000 003480000a22001330004500
008 140223b1964 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aD65 K4
082 _aD65 K4
100 _aHorst (H L V D)
245 _aGas discharge tubes tr fr Dutch By R H Bathgate
260 _aEindhoven
_bP T
_c1964
650 _aElectron Engineering
999 _c30392
_d30392