000			00424nam a2200145Ia 4500
008			180713s9999 xx 000 0 und d
082			_a621.3851 V1
100			_a"Valkenburg, Van M E "
245		0	_aNetwork Analysis
260			_aLondon
260			_b Dorling Kindersley
260			_c2016
365			_b429
942			_cBK
999			_c115662 _d115662