supply of printing of guard memo book & station master dairy.printing of guard memo book & station master dairy.,guard memo book ( opt-7) .(1) size a/4 ( 21.5 cms x 30.5 cms excise duty --plus/mi nus 0.5 cms) (2) unit : each book of 100 leaves . (3)numbering nil: (4) printing : both side i n black ink. (5) text : bilingual ( hindi and english ) (6) paper : 70 gsm white maplitho pape r (7) cover paper : 90 gsm brown kraft paper (8) binding : 2 ( two wire stitches centre wi th cover.( 9) proof : it should be got approved by consignee or his authorized represen tative before final printing. specn: (1) size a/4 ( 21.5 cms x 30.5 cms excise duty -- plus/minu s 0.5 cms) (2) unit : each book of 100 leaves. [ warranty period: 30 months after the date of de livery ] ] , station master diary (opt-48)1.(size a/4 (21.5 cms x 30.5 cms plus/minus 0.5 cm s).2. unit: each book of 100 leaves.3. numbering : nil.4. printing: both side in black ink.5. t ext: bilingual (hindi and english).6. paper; 70 gsm white maplitho paper.7. cover page: 90 gsm brown kraft paper.8. binding: 2(two wire stiches centrewith cover).9. proof: it sho uld be approved by cos/bbs or his authorized representative before final printing. spec n: 1.(size a/4 (21.5 cms x 30.5 cms plus/minus 0.5 cms).2. unit: each book of 100 leaves.3. nu mbering : [ warranty period: 30 months after the date of delivery ] ] => limited