00349nam a2200133Ia 4500008004100000041000800041082001700049100001500066245003400081260002000115300000800135365001600143700005600159230718s9999 xx 000 0 und d aeng a005.678bSIN aSinghal S. aWireless Application Protocol c2001bPearson  a675 cRs.b450.00 aSinghal S. Bridgman T, Suryanarayana L. & Mauney D.