Language
UNI 5588 - 1965
UNI 5531
UNI 6050 (C) - 1967
UNI 7473 - 1975
UNI 5713 - 1975
UNI 5909 - 1993
UNI 6109
UNI 5911 - 1966
UNI 5593
UNI 5448 (B) - 1971
UNI 7285 - 1974
UNI 5731 - 1965
UNI 5721 - 1969
UNI 7688 - 1977
UNI 6422 - 1969
UNI 5732 - 1965
UNI 5738
UNI 5923 - 1985
UNI 5594 - 1976
UNI 2733 - 1965