bids are invited for books applied mathematics iii , enviromental studies , internet and web technology , data communication and computer network , data structure using c , computer architectural and hardware maintenance , digital electronics , communication skills ii english , energy conservation , operating systems , object oriented programming using java , e-commerce and digital marketing , software engineering , computer programming using python , internet of things , information security and i.t. law , web development using php , electrical engineering ii , electronic devices and circuits , communication skills-ii english , industrial electronics and transducers , network filters and transmission line , principles of communication engineering , electronic instruments and measurement , industrial management and entrepreneurship development , microprocessors and peripheral devices , optical fibre communication , consumer electronics , programming using c total quantity : 750