Did you mean: Seneviratne, Senaka Senadeera, Selvi Complete series : 4 disc set Educational technology selected bibliography series: Marginalized youth - plantation sector - urban sector Health sector - service quality Senses and sensation. Senses and sensation. Data security;Network security Selvaretnam, Selvayohini Selvakkunapalan, Selladurai Private security services - Management Self-realization ; Self-realisation Sensor network-Security measures Private security services Secret service Sears, Coreen Segal,Erich Selvadurai,Shyam Sebastian,Tim