supply of book ruled 2 quiresbook ruled 2 quires,book ruled 2 quires 20.5 x 33.5 cm [tolerance plus or minus 5mm] 60 gsm to is 1848:2007 o r latest. (inside paper) dakshina paschima railway (hindi) with south western railway printed on the sid e margin or on the top and s.w.rly monogram printed in the middle of the page in light shade. books must b e section sewn quarter bound turned on by using 1 lb straw board and calico bac 5cms. wide straw board at o be pasted with 60 gsm light green paper on outer side with printing on the face side [printing matter enclo sed]. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: m ax 8 lacs ] ] => limited