Answer 7.2

7.2

=> s nilsson?/au and acta chem scand/jt and 1970-1979/py
            14 NILSSON?/AU
            34 ACTA CHEM SCAND/JT
                 (ACTA CHEM SCAND/JT)
          6718 1970-1979/PY
L1           3 NILSSON?/AU AND ACTA CHEM SCAND/JT AND 1970-1979/PY

=> sel l1 1- table
E1 THROUGH E3 ASSIGNED

=> s e1-e3
             2 9-1541/RACC
             1 9-1774/RACC
             5 9-2059/RACC
L2           8 (9-1541/RACC OR 9-1774/RACC OR 9-2059/RACC)

=> d 1- tbl bib