000			00365nam a2200169Ia 4500
008			190201s9999 xx 000 0 und d
020			_a8120301560
082			_a621
082			_b3192 V
100			_a"Velkenburg, Van M.E."
245		0	_aNetwork Analysis
250			_aThird
260			_aNew Delhi
260			_bPHI
260			_c1997
300			_a"xv, 571"
999			_c36361 _d36361