000 003750000a22001450004500
027 _aBS 1195 : Pt. 2 : 1972
_q1972
041 _aeng
080 _a643.3
_b
942 _cSD
110 _aBRITISH STANDARDS INSTITUTION
245 _aBS 1195 : Pt. 2 : 1972 : Specification for
260 _aLondon
_bBRITISH STANDARDS INSTITUTION
_c1972
300 _a34p.
500 _aSTD1570
999 _c24716
_d24716