00417nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000250010410000240012924500980015326000200025122010UR20220427173628.0061103|||||||||||||||||||||||||||||||| d  a(janium) 21999  a(janium)21998 4aQ180.55b.E4N47 19741 aGreenberger, Martin10aNetworks for research and educationb : sharing computer and information resources nationwide  bMIT Pressc1974