000 00362nam a2200121 4500
027 _aBS 1820 : 1961
_q1961
041 _aeng
942 _cSD
110 _aBritish Standard Institution, London
245 _aBS 1820 : 1961 : Specification for vegetable parchment for wrapping diary and other
260 _aLondon
_bBritish Standard Institution
500 _aSTD504
999 _c172528
_d172528