TY  - BOOK
TI  - à¸¨à¸´à¸¥à¸à¸°à¸à¸²à¸£à¸à¸±à¸à¹à¸à¹à¸à¸à¸´à¹à¸à¹à¸¡à¹à¸à¸¥
U1  - 631.54 
PY  - 2527///
CY  - à¸à¸£à¸¸à¸à¹à¸à¸à¸¯
PB  - à¸à¸²à¸à¹à¸à¸©à¸à¸£à¸à¸£à¸£à¸¡
KW  - à¸à¸²à¸£à¸à¸±à¸à¸à¸³à¸£à¸¸à¸ (à¹à¸¡à¹)
N1  - à¸à¸´à¸¡à¸à¹à¸à¹à¸³à¸à¸£à¸±à¹à¸à¸à¸µà¹ 2 2527
ER  -