TY  - BOOK
ED  - à¸à¸£à¸¡à¸ªà¹à¸à¹à¸ªà¸£à¸´à¸¡à¸ªà¸«à¸à¸£à¸à¹
TI  - 50 à¸à¸µ à¸à¸£à¸°à¸à¸²à¸£à¸¡à¸µà¸à¸à¹à¸à¸¥à¹à¸² à¸à¸²à¸§à¸ªà¸«à¸à¸£à¸à¹
PY  - 2539///
PB  - à¸à¸£à¸¡à¸ªà¹à¸à¹à¸ªà¸£à¸´à¸¡à¸ªà¸«à¸à¸£à¸à¹
ER  -