000			00323nam a2200133Ia 4500
005			20260205051146.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a320.4 B681C
100			_aBhattacharya, Tapan
245		0	_aIllusive world of virtual reality
260			_aN D _bNBT _c1997
300			_a158p.
942			_cBK
999			_c91495 _d91495