Manufacturing Engineering 1995 - 1998
Manufacturing Engineering 1992 - 1994
Manufacturing Engineering 1986 - 1991
Manufacturing Electricity 1977 - 1987
Manufacturing Electrical-tronics 1992 - 1994
Manufacturing Electrical-tronics 1986 - 1991
Manufacturing Clothing 1996 - 1998
Manufacturing Clothing 1995
Manufacturing Clothing 1993 - 1995