000			00353nam a2200145Ia 4500
008			220926s9999 xx 000 0 und d
100			_aGerd E.Keiser GIE
245		0	_aLocal Area Network
250			_a4th Ed
260			_aNew Delhi
260			_bTata McGraw Hill Publishing Company
260			_c2000
650			_aLocal Area Network
942			_cBK
999			_c18648 _d18648