00563nam a2200169Ia 4500 CTU_37491 210402s9999 xx 000 0 und d 621.8 L451/T.2 Nguyễn, Đắc Lộc Sổ tay công nghệ chế tạo máy; T2 Nguyễn Đắc Lộc...[et al.] Hà Nội KHKT 2000 machine design,machine parts,mechanical engineering - handbooks, manuals, etc Trung tâm Học liệu Trường Đại học Cần Thơ