unir varias tablas en una sola

[huesos52]

Código SQL:

SELECT 
T1.DESC_LUGAR, 
T2.CANTIDAD, 
T3.MONTO 
FROM
  (SELECT ROWNUM pk1,T1.* FROM TABLA1 T1) T1
  INNER JOIN
  (SELECT ROWNUM pk2,T2.* FROM TABLA2 T2) T2
  ON T1.PK1=T2.PK2
  INNER JOIN
  (SELECT ROWNUM pk3,T3.* FROM TABLA3 T3) T3
  ON T1.PK1=T3.PK3;