000			00374nam a2200145Ia 4500
008			170123s9999 xx 000 0 und d
020			_a0789729733 _c()
082			_223 _a004.67 _bGRA
100			_aGralla, Presto
245		0	_aHow the Internet works
250			_a7th ed
260			_aIndianapolis: _bQue Publishing, _c2003
300			_a173 min.; _bill.: _c
942			_2ddc _cREF
999			_c27211 _d27211