supply of printing and supply of books & formsprinting and supply of books & forms,printing and supply of books & forms bindings of letter delivery book (rpf/gl-23) size- 8.2 x 6.6, paper 70 gsm & cover paper: 110 gsm azur laid paper for the official use of security department m etro railway, kolkata. [ warranty period: 30 months after the date of delivery ] ] , printing and supply of books & forms bindings of daily diary (rpf/g-2) size-8.6 x 12, each book of 100 (50x2) leaves. numbering: text pages should be numbered with single serial number at one pl ace in duplicate. the number will be provided by the printing press to the firm, whom the order will be plac ed. printing: one side in black ink. bilingual (hindi & english). paper: 70 gsm white. cover paper: 110 gsm azur laid paper. it should be got approved as well as 1 (one) dummy book should also be approved by asc/ rpf or his authorized representative before final printing. [ warranty period: 30 months after the date of delivery ] ] , printing and supply of books & forms bindings of command certificate (movement order rp f/e-13) size-8.75 x 6.5, landscape, each book of 100 (50x2) leaves. numbering: text pages should be nu mbered with single serial number at one place in duplicate. the number will be provided by the printing pr ess to the firm, whom the order will be placed. printing: one side in black ink. bilingual (hindi & english). pa per: 70 gsm white. cover paper: 110 gsm azur laid paper. it should be got approved as well as 1 (one) du mmy book should also be approved by asc/rpf or his authorized representative before final printing. [ wa rranty period: 30 months after the date of delivery ] ] , printing and supply of books & forms bindings of letter received book (rpf/gl-21) size-size -12 x 8.65. each book 100 leaves. paper: 70 gsm white. cover paper: 110 gsm azur laid paper for the us e of security department of rpf metro railway, kolkata. [ warranty period: 30 months after the date of d elivery ]