Please give me information about group or specializations offered in diploma courses ?

There are many diploma courses offered by reputed polytechnic colleges are situated in India .Here I am giving you information about group or specializations offered in diploma courses below :

The specializations given in polytechnic are::
Electronics and Tele Communication Engineering
Information Technology
Mechanical engineering
Civil engineering
Electrical engineering
Textile Design
Textile Technology (Spinning)
Fashion Design
Instrumentation Technology
Interior Design and Decoration
Mechanical Engineering (Refrigeration and Air Conditioning)
Computer Engineering
Production and Industrial Engineering
Mechanical Engineering
Textile Technology (Knitting)
Electronics (Microprocessor)
Garment Technology
Textile Technology (Weaving)
Medical Laboratory Technology
Library and Information Sciences
Electrical Engineering
Mechanical Engineering (Tool and Die)
Architectural Assistantship
Leather Technology (Footwear)
Leather Technology
Chemical Engineering
Textile Processing
Electronics and Communication Engineering
Civil Engineering
Plastic Technology
Automobile Engineering