000			003320000a22001450004500
245			_aNetwork analysis
100			_aVan Valkenburg, M.E.
250			_a3rd ed.
260			_aNew Delhi _bPrentice-Hall _c1980
300			_axv, 571p. : ill.
020			_a08769215610
080			_a621.3.01 _bV3
041			_aEN
942			_cBK
999			_c100903 _d100903