=LDR 22 4500 =001 5488 =082 04$a303.4833 GRA =100 1\$aGraham, Stephen =245 10$aTelecommunications and the city =260 \\$aLondonLondon :$bRoutledge,$c1996 =650 \0$aBooks =700 1\$aMarvin, Simon =852 \\$bFreeman Library$h303.4833 GRA$zNot located