supply of procurement of books of 50 leaves etc.procurement of books of 50 leaves etc.,books of 50 leaves ruled, size 20.5 x33cm. specifications 1) paper to be used white pri nting of 60 gsm as per is no.1848/07(reaffirmed december 2016).the paper must conform to para 4. 8.2 of is 1848. 2)cover: pulp board white of 275 gsm as per is no.4664/86. 3)binding: quarter bound cut flash. 4)cover ptg: matter to be collected from amps/er/hwh.5)the supplier has to print his firms name & p.o.no. on the cover. 6)section sewing using two cloth tapes in two places at spine.7) one adv ance sample to be got approved from consignee for printing binding & finishing. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]