000 00539 a2200241 4500
001 279958
020 _a
041 _aeng
080 _aDBSI 4999 : part - 109 : 1987
245 _aGenerl requirements for rotating electrical machines : part - 109 : specification for noise levels, including test methods
250 _a
260 _aLondon
260 _bBSI
260 _c1987
300 _a14 p.
300 _c
856 _u
490 _aBSI 4999 : part - 109 : 1987
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c239340
_d239340