00271nam a22001217a 4500003000400000008004100004082002200045100001100067245004200078250001000120260001100130300000800141OSt231124b        |||||||| |||| 00| 0 eng d  a338.64083 RbR39S  aR.B.I.  aSurvey of Small Seal Industrial Units  avol.I  aR.B.I.  a371