000 00560 a2200241 4500
001 376934
020 _a
041 _aeng
080 _aDBSI 6828 : part - 5 : sect. - 5.1 : 1987
245 _aDental rotary instruments : part - 5 : number coding system : section - 5.1 : specification for general characteristics
250 _a
260 _aLondon
260 _bBSI
260 _c1987
300 _a20 p.
300 _c
856 _u
490 _aBSI 6828 : part - 5 : sect. - 5.1 : 1987
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c253276
_d253276