supply of procurement of engine repair book (mec-320) etc. , engine repair book (mec-320) 1. a-4 ( 21.5 cms x30.5 cms. plus/minus 0.5 cms. 2. unit: e ach books of 100 leaves. 3. numbering: nil. 4. printing: bothh side in black ink. 5. text: bilingual (hindi & english) 6. paper: 70 gsm white maplitho paper. 7. cover paper: 90 gsm brown kraft paper 8. bindin g: two wire stitching at centre with cover. 9. proof: it should be got approved as well as (1) dummy bo ok should be got approved by consignee or his authorized representative before final printing. [ warra nty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]