supply of procurement of books of 150 leaves ruled size 20.5 x 33 cm etc. , books of 150 leaves ruled size 20.5 x 33 cm specifications: 1) paper to be used: paper white ptg. of 60 gsm as per is no. 1848/07 (reaffirmed december 2016). the paper must confirm to para 4.8.2 of is 1848 2) cover:straw bd. of 57 dkg (1131gsm) as per is no. 2617/67 with cover to be pasted paper brown kraft of 60 gsm 3)binding: quarter bound cut flush. 4) cover ptg. master to be col ected from amps/er/hwh. 5)the supplier has to print his firms name & p.o. no. on the cover. 6)secti on sewing using two cloth tapes in two places at spine. 7) one advance sample to be got approved fro m consignee for printing, binding & finishing. [ warranty period: 30 months after the date of deliver y ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]