Karthikeyan Umapathy Sandeep Purao Towards A Theoretical Foundation for Web Services - The Language-Action Perspective (LAP) Approach. 252-255 2007 conf/IEEEscc/2007 IEEE SCC http://doi.ieeecomputersociety.org/10.1109/SCC.2007.119 db/conf/IEEEscc/scc2007.html#UmapathyP07