GS TS NGUYEN�DAC LQC PGS TS LE VAN TIEN , PGS TS NINH DVC TON PGS TS TRAN XUAN VI�T v � - � SOTAY c!)ng ngl)� che t�o may GS.TS NGUY�N DAC L(lC PGS.TS LE VAN TIEN PGS.TS NINH DIJC TON - PGS.TS TRAN XUAN VI�T - Chli bien: GS.TS NGUYJiN DAC LQC � SO TAY CONG NGHE CHE TAO • • TAP MAY (In liin thit ba c6 sUa chUa) NHA XUAT BAN KHOA HC VA KY THUAT HA NQI2006 TUc gi3: GS, TS NGllYEN D \c L