LEADER 00322nam a2200121a 4500 001    28096
006    bevantic
008    20000101s1952  xx#        
090     |b15984 |dVaris Gri.13; 241 |c |e |f |g |i |h
100    coseriu |hEugenio |c |e |f
245     |ySistema, norma, y habla. |b |k |d |e
260    Montevideo |b |c1952 |i
300    p. 3-71 |b |c |f |i |l |m |p