00533nam a2200193Ia 4500 191130s2007##################000#0#eng## 9788122420739 ACL ACL 671.52 IBR Ibrahim Khan, Md Welding science and technology Md. Ibrahim Khan New Delhi New Age International (P) Ltd 2007 x, 278 p. : ill Includes index Welding 1c04ededac10000c6d495f2f0478b8d3 274024 93718 93718 0 0 0 0 ACL ACL 2020-10-09 0 671.52 IBR 541208 2020-10-09 00:00:00 2020-10-09 ENGLISH