000 00343nam a22001217a 4500
082 _a602.1805
_bBR
100 _aBritish Standards Institution
245 _aBritish standards 1949 yearbook
_cBritish Standards Institution
260 _aLondon
_bBritish Standards Institution
_cc1953.
300 _a98 p.
_bill
_c26 cm.
650 _aMCE
942 _cBK
999 _c5041
_d5041