supply of t/e 912 & t/510 , denoting no. (t/510), authority to receive on a non signalled line, printing of numbe red books with 200 leaves (100 sets) having one side printing in blue ink in bilingual (hindi and english) on paper size (w-21 cm x l-29.5 cm) maplitho white, a-grade paper 60 gsm (+/-5%) conforming to is 1848/20 18 or latest. numbering to be machined alpha numeric serial of 6 to 8 digits in duplicate as per serial numb er allotted by consignee. denoting number and short description to be printed on the cover page of the bo ok. binding: limp bound with kraft paper of 150 gsm on top and bottom, staples stitched on the left side wi th cloth pasted on staples. as per annexure/sample. [ warranty period: 30 months after the date of delive ry ] ] , denoting no. (t/e 912), authority for temporary single line working on double lin e automatick block system, printing of numbered books with 150 leaves (50 sets) having both side pri nting (red ink on front side & black ink on back side) in bilingual (hindi and english) on paper size (w-21 c m x l-30 cm) maplitho white, a-grade paper 60 gsm (+/-5%) conforming to is 1848/2018 or latest. numbe ring to be machined alpha numeric serial of 6 to 8 digits in triplicates as per serial number allotted by consi gnee. denoting no. and short description to be printed on the cover page of the book. binding: limp bound with kraft paper of 150 gsm on top and bottom , staples stitched on the left side with cloth pasted on stapl es. as per annexure/sample. [ warranty period: 30 months after the date of delivery ] ]