1/ "PPRF" stand for ?
2/ Overhead Cost?
3/ Operating Cost?
Any recommandation on what kind of books/reference that can improve/enhance Excel skill for use in accouts.
Many many thanks.
更新1:
Any recommandation on what kind of books/reference that can improve/enhance Excel skill for use in accouts. Thanks
更新2:
What is the Chinese translation for " paramedian pontine reticular formation" and what was this talking about or related to? Many thanks