dr reham

I need this standard:

ISO 14644-5:2025Cleanrooms and associated controlled environmentsPart 5: Operations​

الكتاب هنا

http://university.arabsbook.com/forum62/thread37227-3.html

r u with me

HI CAN WE BE A FRIEND AND HELP EACH OTHER IN VARIOUS FACES, KNOWING THAT MY NAME USAMA MERRY , had M.Sc.in MECHANICAL ENGINEERING , Iraqi, 26 yers old .
plz replay ... as fast as possible