TY  - BOOK
ED  - à¸à¸à¸°à¸à¸£à¸£à¸¡à¸à¸²à¸£à¸à¸à¸´à¸£à¸¹à¸à¸£à¸°à¸à¸à¸£à¸²à¸à¸à¸²à¸£ à¸ªà¸³à¸à¸±à¸à¸à¸²à¸¢à¸à¸£à¸±à¸à¸¡à¸à¸à¸£à¸µ
TI  - ISO 9000 à¸à¸±à¸à¸à¸²à¸£à¸à¸£à¸±à¸à¸à¸£à¸¸à¸à¸à¸²à¸£à¸à¸£à¸´à¸à¸²à¸£à¸ à¸²à¸à¸£à¸±à¸
PY  - 2539///
PB  - à¸ªà¸³à¸à¸±à¸à¸à¸²à¸¢à¸à¸£à¸±à¸à¸¡à¸à¸à¸£à¸µ
ER  -