supply of electric loco log book, size 8.5 inch , electric loco log book, size 8.5 inch x 12 inch, 150 leaves, pre- printing instructions; both-sid e printing in bilingual (hindi and english) as per specimen / matter. printing specifications: text printing bot h sides over 60 gsm maplitho paper conforming to is 1848/2007 as amended up to december 2016 or late st. text printing with black color ink. binding specifications: 150 leaves side stitched with pulp board 225 g sm white conforming to is 4664/1986 or latest as cover page. supply should be in a bundle of 10 nos. each with strapping. printer matter as per attached annexure-a [ warranty period: 30 months after the date of delivery ] ]