000 00341nam a2200121 4500
999 _c173844
_d173844
027 _aBS 2930 : 1970
_q1970
041 _aeng
942 _cSD
110 _aBritish Standards Institution, London
245 _aBS 2930 : 1970 : Specification for surgical spring trusses
260 _aLondon
_bBritish Standards Institution
500 _aSTD1202