The current fifth edition was issued in June 2005, and the revision period was 1999~2005.

Previous information:

The fourth edition was released in May 2002.

The third edition 1996 was released in July, and the revision period was 1993~ 1996.

The second edition 1983 65438+ 10 was released in October.

1 edition19781978 was released in February, and the revision period was 1973~ 1978.

The trial version was published in 1965, and the revision period was 196 1~ 1966.

The trial printing was published in 1960, and the editing period was 1956~ 1960.