00493nam a2200157Ia 450000500170000000800410001703500090005804100080006708200100007510000340008524500620011926000480018130000120022950500480024165000460028920260808125406.0260808s9999||||xx |||||||||||||| ||und||  a3647  aENG  a389.6  aBritish Standards Institution 0aBritish standards yearbook 1973bcomplete to 31 dec. 1972  aLondonbBritish Standards Institutionc1973  axxx+970  ayearbook, social sciences, annual reference  aGeneral Book (Year Book)bSocial sciences