?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Nguyen%2C+Truong+Giang&rft.aulast=Nguyen&rft.aufirst=Truong+Giang&rft.isbn=978-604-300-105-1&rft.btitle=C%E1%BA%A3m+bi%E1%BA%BFn+kh%C3%AD+O2+%E1%BB%A9ng+d%E1%BB%A5ng+trong+%C3%B4t%C3%B4&rft.genre=book