TY  - BOOK
ED  - à¸à¸¸à¸¬à¸²à¸¥à¸à¸à¸£à¸à¹à¸¡à¸«à¸²à¸§à¸´à¸à¸¢à¸²à¸¥à¸±à¸¢. à¸ªà¸³à¸à¸±à¸à¸à¸£à¸´à¸à¸²à¸£à¸§à¸´à¸à¸²à¸à¸²à¸£
TI  - à¸à¸²à¸£à¸¨à¸¶à¸à¸©à¸²à¸ªà¸³à¸£à¸§à¸à¸­à¸­à¸à¹à¸à¸à¸à¸²à¸à¹à¸à¸´à¸à¹à¸à¹à¸² (Nature trial) à¸à¸µà¹à¸­à¸¸à¸à¸¢à¸²à¸à¹à¸«à¹à¸à¸à¸²à¸à¸´à¸à¸­à¸¢à¸ªà¸¸à¹à¸à¸-à¸à¸¸à¸¢ à¸à¸±à¸à¸«à¸§à¸±à¸à¹à¸à¸µà¸¢à¸à¹à¸«à¸¡à¹
PY  - 2535///
PB  - à¸à¸¸à¸¬à¸²à¸¥à¸à¸à¸£à¸à¹à¸¡à¸«à¸²à¸§à¸´à¸à¸¢à¸²à¸¥à¸±à¸¢
ER  -