000 00308nam a2200109 4500
020 _a0580050289
082 _a025.43 UDC/BSI/19
100 _aBritish standards Institution
245 _aUDC 334 Co-operation BS 1000(334) 1969
_cBritish standards Institution
260 _aLondon
_bB S I
_c1969
942 _cREF
999 _c379975
_d379975