Шаблон:Certification Table Entry/Sales/PolishPeriod
Внешний вид
This helper template calculates periods for Polish certifications, as stated in [1] and [2]. The first source was given priority as it is more public.
It returns:
Before April 1997 | Before June 2002 | Before June 2004 | Before July 2005 | From July 2005 |
---|---|---|---|---|
1 | 2 | 3 | 4 | 5 |
Returns 0 if the data provided is not sufficient.