000 004600000a22001450004500
027 _aBS 1560 : Pt. 2 : 1970
_q1970
041 _aeng
080 _a656.6
_b: 621.643.412
942 _cSD
110 _aBRITISH STANDARDS INSTITUTION
245 _aBS 1560 : Pt. 2 : 1970 : Specification for steel pipe flanges for the petroleum industry :
_bPart 2. metric dimensions
260 _aLondon
_bBritish Standards Institution
_c1970
300 _a64p.
500 _aSTD385
999 _c24728
_d24728