supply of procurement of station master diary [ opt-48]. , station master diary [ opt-48]. 1] size: a/4 [ 21.5 cms x 30.5 cms plus/minus 0.5 cms]. 2 ] unit: each book of 100 leaves. 3] numbering : nil. 4] printing : both side in black ink. 5]text: bilingual [ hindi and english ] . 6] paper: 70 gsm white map litho paper. 7] cover paper: 90 gsm brown craft pap er. 8] binding: two wire stitches centre with cover. 9] proof: it should be approved by consignee or his authorized representative before final printing. [ warranty period: 30 months after the date of deliver y ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]