000 00445nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a8170087953
084 _a510.78 R132
100 _a"Rajendra Kumar, "
245 0 _aHuman Computer Interaction
250 _a\\200600ENGGPCX
260 _aLaxmi Publications
260 _b2006
260 _cNew Delhi
300 _a209p.
500 _aincludes index and biblioraphy
942 _cBK
999 _c82641
_d82641