01572aam a22002298a 4500 NCT_5091 071207s2007 ||||||viesd 258 258 74000 23rd ed. 671.5071 Th455/T.1 Ngô Lê Thông Công nghệ hàn điện nóng chảy : Giáo trình cho sinh viên cơ khí thuộc các hệ đào tạo Tập 1 Cơ sở lý thuyết Ngô Lê Thông In lần thứ 2 H. Khoa học và Kỹ thuật 2007 387tr. hình vẽ, bảng Trọn bộ 2 tập. - 24cm Nội dung tài liệu trình bày cơ sở lí thuyết về công nghệ hàn điện nóng chảy: hàn hồ quang tay, hàn hồ quang dưới lớp thuốc, hàn hồ quang trong môi trường khí bảo vệ, hàn bằng điện cực lõi thuốc,... Giáo trình ddc BK 0 0 ddc 0 671_507100000000000_TH455_T_1 0 1505 000001 000001 2017-10-17 671.5071 Th455/T.1 MD.01434 2017-10-17 74000.00 2017-10-17 BK 0 0 ddc 0 671_507100000000000_TH455_T_1 0 1506 000001 000001 2017-10-17 1 671.5071 Th455/T.1 MD.01435 2018-10-31 2018-10-04 74000.00 2017-10-17 BK 0 0 ddc 0 671_507100000000000_TH455_T_1 0 1507 000001 000001 2017-10-17 671.5071 Th455/T.1 MD.01436 2017-10-17 74000.00 2017-10-17 BK Thư viện Trường Đại học Nam Cần Thơ