000			00350nam a2200133Ia 4500
005			20260224040853.0
008			260224s9999||||xx |||||||||||||| ||und||
082			_a004.67 DAS
100			_aDasgupta, S.
245		0	_aEncyclopedia of virtual communities and technologies
260			_aIdea Group Reference, London _c2005
300			_a589
942			_cBK
999			_c1860 _d1860