000 00307nam a22001337a 4500
020 _a9788131802809
082 _a004.019
_bRAJ/H
100 _aRajendra kumar
245 _aHuman computer interaction
260 _aBangalore:
_bFirewal,
_c2005
300 _a257p.
650 _aComputer science
942 _cBK
999 _c36307
_d36307