<!ENTITY client                     SYSTEM "Client.docbook">
<!ENTITY client-usage               SYSTEM "Client/Usage.docbook">
<!ENTITY client-usage-overview      SYSTEM "Client/Usage/overview.docbook">
<!ENTITY client-install             SYSTEM "Client/Install.docbook">
<!ENTITY client-install-overview    SYSTEM "Client/Install/overview.docbook">
<!ENTITY client-install-modem       SYSTEM "Client/Install/modem.docbook">
<!ENTITY client-install-pppd        SYSTEM "Client/Install/pppd.docbook">
<!ENTITY client-install-wvdial      SYSTEM "Client/Install/wvdial.docbook">
<!ENTITY client-install-scn         SYSTEM "Client/Install/scn.docbook">
<!ENTITY client-config              SYSTEM "Client/Config.docbook">
<!ENTITY client-config-overview     SYSTEM "Client/Config/overview.docbook">
<!ENTITY client-config-modem        SYSTEM "Client/Config/modem.docbook">
<!ENTITY client-config-pppd         SYSTEM "Client/Config/pppd.docbook">
<!ENTITY client-config-wvdial       SYSTEM "Client/Config/wvdial.docbook">
<!ENTITY client-config-scn          SYSTEM "Client/Config/scn.docbook">