Language
UNI 6050 (A) - 1967
UNI 5449 - 1971
UNI 5911 - 1966
UNI 7688 - 1977
UNI 5587 - 1968
UNI 5590
UNI 6104 - 1975
UNI 7687
UNI 6421 - 1969
UNI 5931 - 1984
UNI 5729 - 1965
UNI 5448 (B) - 1971
UNI 5593
UNI 6419 - 1969
UNI 5531
UNI 5732 - 1965
UNI 5738
UNI 5914
UNI 5739 - 1965
UNI 6050 (B) - 1967