BTECH/BE/DIPLOMA BOOKS FOR CSE/IT/ECE/EEE - ONLY STUDENTS IN KOLKATA

I have many BTech/BE/Diploma books available for CSE/IT/ECE/EEE students. I am not any merchant, I have passed BTech few years back. Now want to sell the books with 80% discounted price. Only students should contact. The books are- Communication system by Dr Sanjay Sharma, Data Communication and Networking by Forouzan, Power Electronics by Dr P.S. Bimbhra, Microcontroller and Embedded Systems by Mazidi, McKinlay (Pearson), Consumer Electronics by Dr BR Gupta, V Singhal, Microprocessor and Microcontroller by B Ram, Electronics Fundamental by D Chatterjee, PC Rakshit, Electrical and Electronic Measurements and Instrumentation by AK Sawhney, Network Filters and Transmission lines by A. Chakraborty. I want to sell these books to only students, not to any book merchant.