000 004160000a22001450004500
027 _aBS 9200 : 1972
_q1972
041 _aeng
080 _a621.318.57
_b
942 _cSD
110 _aBRITISH STANDARDS INSTITUTION
245 _aBS 9200 : 1972 : Specification for reed contact units of assessed quality : generic data and methods of test
260 _aLondon
_bB.S.I.
_c1972
300 _a[35]P.
500 _aSTD906
999 _c24628
_d24628