000 00282nam a2200097 4500
082 _a025.43 UDC;3
245 _aUniversal Decimal Classification English Abridged edition 1961 (Photocopy)
_cB.S.I
250 _a3
260 _aLondon
_bBritish standards Institution
_c1961
942 _cREF
999 _c381131
_d381131