drwxr-xr-x 2 1011 1014 4 Jun 30 2021 . drwxr-xr-x 3 1011 1014 3 Aug 26 2017 .. -r--r--r-- 1 1011 1014 26404933 Jun 30 2021 1988_S-MOS_Systems_CMOS_Data_Book.pdf -r--r--r-- 1 1011 1014 44855186 Oct 24 2013 1996_S-MOS_Graphics_Products_Data_Book.pdf