000 00355nam a2200133 4500
027 _aBS 4412 : 1969
_q1969
041 _aeng
942 _cSD
110 _aBritish Standards Institution
245 _aBS 4412 : 1969 : Specification for lubrication symbols
260 _aLondon
_bBritish Standards Institution
_c1969
300 _a13p.
500 _aSTD1465
999 _c174436
_d174436