00763nam a2200193 a 4500003000200000005001700002008004100019050003000060100003600090245009100126260009200217300004800309504004100357650004000398650003400438650002500472650002200497650005000519020250529162305.0021129s19uu    xx            00    eng d  aPGS HF 5415.32b.J38 2000  aJarvis, Charles James Santiago.  aA comparative study on cellular phones: need or want /cCharles James Santiago Jarvis.  aLas Piñas City, Philippines :  bSouthville International School and Colleges,c2000.  a64 pages :bcolored illustrations ;c28 cm.  aIncludes bibliographical references.  aCell phonesvPsychological aspects.  aCell phonesv Social aspects.  aConsumer behavior.    aNeeds assessment.  aMobile communication systemsvSocial aspects.