000			00335nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.79E+12
082			_a4
082			_b65 TAN
100			_aTanenbaum.Andrews
245		0	_aComputer Networks
250			_aFourth
260			_aNew Delhi
260			_c2003
300			_axx-813
999			_c37228 _d37228