000 004070000a22001450004500
027 _aBS 4116 : 1971
_q1971
041 _aeng
080 _a621.855:672.6
_b
942 _cSD
110 _aBRITISH STANDARDS INSTITUTION
245 _aBS 4116 : 1971 : Specification for steel roller chains, chainwheels and attachments for conveyors
260 _aLondon
_bB.S.I.
_c1967
300 _a19p.
500 _aSTD1250
999 _c24855
_d24855