000 00219nam a2200073 4500
080 _a
_b
245 _aBS-0904 - 1948 (with Amendment No.1 - 1952); Dimensions of Instrument Jewels
700 _aBritish Standards Institution
260 _aLondon
_bBSI
_c1948
300 _a12p
999 _c24647
_d24647