000 00514 a2200241 4500
001 276984
020 _a
041 _aeng
080 _aDBSI 9721 : 1985
245 _aSectional specification for signal transformers of assessed quality for use in electronic equipment for capability approval
250 _a
260 _aLondon
260 _bBSI
260 _c1985
300 _a11 p.
300 _c
856 _u
490 _aBSI 9721 : 1985
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c234908
_d234908