The very definition of 'Sub-Contracting' is diabolically placed in the merger literature available on the subject. Unless the reader is adequately and properly guided, understanding of the concept which is like a sierra may not be an easy task. This book though deals with a specific industry, the research deductions are arranged along with the principles of Sub-contracting. The emergence of the concept in the contest of economic and technological developments, further developments of the concept in industrial sector on a wider canvass its later metamorphosis into sectoral forms and further evolution are dealt within the foundational scheme of the book. On a wider perspective the book has taken within its fold the intrinsic aspects like growth and development of the industry concerning this research, profile of the geographical area of research, in insightful narration of the mechanism of the concerned industry, which is specific issue of the study and the conducive encouragement accorded by government by way of inceptions etc., major findings and policy suggestions which have emerged as a result of the research.