printing and supply of various stationary for departmental use printing and supply of various stationary for departmental use . , log sheet register for 33/11kv s/s duly printed on good quality of ledger paper of size 48x35cms each register containing 31 sheets with rulling duly jean cloth binded . , disconnection book on good quality different coloured peper of size 15x10 cms each book containing 50 sheets in triplicate ( total 150 sheets ) each set of books 1st copy in pink colour with the printing of olny logo of dvvnl in golden ink form the method of leaf printing , 2nd copy in yellow colour , 3rd copy in white colour duly serially mumbered .