cac pac oi jup em voi ,em dang lam do an mom hoc ,de tai la mach thu phat hong ngoai dung 9148 va 9149 .nhung em chua co mach nguyen ly .pac nao co cho em xin dia chi
sophone89@yahoo.com.vn.o tren chi co mach thu con mach phat thi nhin k ro.
cam on cac pac nhieu