000 00248nam a2200109Ia 4500
008 220201s2001 xx 000 0 eng d
100 _aVALKEN BURG, M.E.
245 0 _aNETWORK ANALYSIS
260 _aDELHI
_bPHI
_c2001
300 _a571
942 _2ddc
999 _c68254
_d68254