/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: perfectcomputerskolkata https://cdn.slidesharecdn.com/profile-photo-perfectcomputerskolkata-48x48.jpg?cb=1530091129 I AM A COMPUTER HARDWARE (CHIP LEVEL & CARD LEVEL) ENGINEER WORK IN KOLKATA AND HOWRAH CIRCLE. I AM PROPRIETOR OF "PERFECT COMPUTERS"