TY - BOOK AU - National Instructional Media Institute (NIMI) AU - DGT, MSDE, Govt of India TI - Sheet Metal Worker 1st Semester : Trade Practical SN - CTS170 U1 - 671.823 PY - 2015///,c2014 CY - Chennai PB - National Instructional Media Institute (NIMI) KW - Fabrication N1 - Contents : Module : 1 Basic Fitting Process Module : 2 Basic Sheet Metal Process Module : 3 Basic Welding Process ER -