payaam2000
Mechanical
- Nov 14, 2011
- 44
Hi
In a document i faced to 2 expressions
DA
PA
As it was wroten in the text, these 2 expressions related to "Open book cozt estimation"
I could not find out what DA and PA stand for.
Could anybody help me please
Thanks
In a document i faced to 2 expressions
DA
PA
As it was wroten in the text, these 2 expressions related to "Open book cozt estimation"
I could not find out what DA and PA stand for.
Could anybody help me please
Thanks