purchase of essential items required for the census-2027 - supply of a3 monochrome laser multifunctional colour print, copy, scan, send and optional fax as per annexure-1,supply of single hole punching machine,all in one multifunction printer, monochome laser printer with print , scan and copy function, automatic duplex printing, colour scanning, print speed upto 30 pages per minute, resolution upto 2400x600 dpi, usb 2.0 connectivity, colour scanning & should support all os,supply of stapler 10inches pin,supply of stapler machine 10inch no,supply of xerox papers a4 size (80gsm),supply of laptop intel corei5 1235 u processor as per annexure-1