bids are invited for library books industrial management and entrepreneurship development , energy conservation , production technology , theory of machines , machine design , engineering material , digital electronics , switch gear and protection , switch gear and protection english , workshop technology , applied mechanics , energy conservation english , universal human values , refrigeration and air conditioning , hydraulics and pneumatics , environmental studies , utilization of electrical energy , industrial engineering , metrology and measuring instruments , cnc machine and automation , repair and maintenance , control sytem , electrical machine-i , electrical machine-ii , microprocessors and peripheral devices , electronics component and devices , network filters and transmission line total quantity : 850