00571nam a22002057a 4500 SNU 20150203160805.0 150203b xxu||||| |||| 00| 0 eng d ; HCL 001.644 FEI ; Feinler,Elizabeth J. DDN Protocol Handbook . / Elizabath J Feinler. USA : DDN Network Information Center , 1985. v,various pages. :24cm. ; DDN Protocol ; Defence Communications ; DDN ; Feinler, Elizabeth J. ddc HCL 41748 41748 1 0 ddc 0 0 SNUL SNUL 2015-02-03 0 001.644 FEI H15264 2015-02-03 00:00:00 2015-02-03 HCL