000 00451 a2200241 4500
001 277802
020 _a
041 _aeng
080 _aBISI 10071 : 1981
245 _aMethods of measurement for hot cathode gas filled tubes
250 _a
260 _aNew Delhi
260 _bBIS
260 _c1982
300 _a25 p.
300 _c
856 _u
490 _aISI 10071 : 1981
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c235563
_d235563