22, National Road No.
Trang 1Gi¸o tr×nh Kü thuËt
hµn hå quang kim lo¹i
trong m«i trêng cã khÝ tr¬ b¶o vÖ (metal inert gas –
co 2 /argon)
Hµ néi – th¸ng 8/2008
HANOI HEAD OFFICE:
Tel: (84 – 4) 9437 845/46/47
Fax: (84 – 4) 9437 774 Add: 37 Le Van Huu, Ha Noi Web: www.mh.com.vn Email: info@mh.com.vn
HOCHIMINH CITY OFFICE:
Tel: (84 – 8) 4439 171 / 2728 499
Fax: (84 – 4) 4439 183 Add: No 22, National Road No 1A,
Linh Trung, Thu Duc, HCMC
Email: info-hcm@mh.com.vn