000 00378nam a2200121 4500
027 _aBS 3173 : 1971
_q1971
041 _aeng
942 _cSD
110 _aBritish Standards Institution
245 _aBS 3173 : 1971 : Specification for non-pocketed or open type spring centre units for domestic mattresses
260 _aLondon
_bBritish Standards Institution
500 _aSTD1386
999 _c174491
_d174491