NHỮNG LINK HAY, NHIỀU LĨNH VỰC!!!!

01 - NGANH GTVT: THIET KE, THI CONG, GIAM SAT, ...

Tra cuu qui trinh: http://khcn.mt.gov.vn/tieuchuannganh/

02 - NHUNG LOI LIEN QUAN DEN USB

http://www.giaiphapexcel.com/forum/showthread.php?39872-T%E1%BB%95ng-h%E1%BB%A3p-c%C3%A1c-l%E1%BB%97i-li%C3%AAn-quan-%C4%91%E1%BA%BFn-USB-v%C3%A0-th%E1%BB%A7-thu%E1%BA%ADt-d%C3%B9ng-USB