supply of lhb rake maintenance diary & printed logbook , lhb rake maintenance diary for ac coaches with both side printing as per sampl e. page size: 36cm x 24cm paper thickness not less than 70gsm left side binding withthick bo ard paper, (each book contain 100 pages) [ warranty period: 30 months after the date of delivery ] ] , printed logbook for eog ac coaches of mail/express train containing 100 pages (w hite color) and yellow pages front side and back side of the book complete with hard binding cover pr inting (as per sample) thickness not less than 70 gsm. [ warranty period: 30 months after the date of d elivery ] ] , printed logbook for power cars of rajdhani express & other mail/express train s containing 100 pages (white color) and yellow pages front side and back side of the book complete with hard binding cover printing (as per sample) thickness not less than 70 gsm. [ warranty perio d: 30 months after the date of delivery ] ]