procurement of books of 100 leaves, book of 100 leaves ( ruled ) size:-20.5 x 33cm.specification:1 ) paper to be used:white printing 60gsm as per is:1848 / 91 2 ) cover:straw board 45 dkg-893gsm as per is:2617 / 67 with cover to be pasted paper brown kraft of 60gsm.3 ) binding:quarter bound cut flush.4 ) cover printing: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 sample for printing, binding and finishing to be got approved from consignee before supply.as per is no. 1848 / 91 & 2617 / 67 are with letest amendment. [ warranty period: 30 months after the date of delivery ]