TY - BOOK AU - National Instructional Media Institute (NIMI) AU - DGT, MSDE, Govt of India TI - Sheet Metal Worker 2nd Semester : Trade Theory SN - CTS171 U1 - 671.823 PY - 2016///,c2015 CY - Chennai PB - National Instructional Media Institute (NIMI) KW - Fabrication N1 - Contents Module 1:Advanced sheet metal work Module 2:Welding Module 3: Repairing Technique Module 4: Project work ER -