00347nam a2200121 a 450000500170000002000180001708200160003510000210005124500670007226000390013930000250017870000220020320251203111404.0  a9780070588073  a004.69bTAL  aYavagal, Roopa R  aMobile computingbtechnology, application and service creation  aNew DelhibTata McGraw -Hillc2005  axxiv668p.c24cm.bPB  aTalikder, Asoke K