supply of different office stationery and other articles (BOUND REGISTER; No.-4 (Pcs) BOUND REGISTER; No.-6 (Pcs) BOUND REGISTER; No.-8 (Pcs) BOUND REGISTER; No.-10 (Pcs) BOUND REGISTER; No.-12 (Pcs) BOUND REGISTER; No.-16 (Pcs) BOUND REGISTER; No.