000 00332nam a2200073 4500
080 _a
_b
245 _aBS-00089 - Part 7 - 1990; Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 7 Specification for Special Requirements for Multi-Function Instrumens
700 _aBritish Standards Institution
260 _aLondon
_bBSI
_c1990
300 _a8p
999 _c36070
_d36070