00341nam a2200109Ia 4500008004100000100004900041245007000090563001700160652001200177700002200189852002000211141108s9999 xx 000 0 und d a"SANDHYA N, SHALINI MURTHY S AND SRIPRIYA N" aAN OPTICAL COVERAGE PRESERVING SCHEME IN WIRELESS SENSOR NETWORKS aSOFT BINDING aSENSORS f2007aANNADURAI C aCENTRAL LIBRARY