00805na a2200265 4500 000030795 4521 20221031091947.0 151001s2001 000 eng 420.4 NG-T Nguyễn Dương Nguyên Trinh Hedging Devices in the Representative Speech Act in English and Vietnamese / Nguyễn Dương Nguyên Trinh. 2001. 72tr. : mh ; 30cm. Hedging Devices in the Representative speech Act in English and Vietnamese Luận văn Thạc sĩ LNN From the UDN01 Printed language Mạng thư viện Đại học Đà Nẵng