auction of unserviceable materials (almirah, chair pu foam, air conditioner, wooden rack box, briefcase, aquaguard, water camper, room heater, lock, paper shredder machine, water motor, helmet, torch, calculator, ceiling fan, exhaust fan, compressure, sigeri, wall clock, door closer, steel flask, ups offline, ups battery with stand, ups, battery, scanner, monitor, printer, tv, laptop, photostat machine, fax machine, cartridge, head phone, keyboard etc)