000 00336nam a2200121 4500
027 _aBS 3124 : 1959
_q1959
041 _aeng
942 _cSD
110 _aBritish Standards Institution
245 _aBS 3124 :1959 : Tubular-framed invalid chairs for hospital use
260 _aLondon
_bBritish Standards Institution
500 _aSTD1367
999 _c174453
_d174453