000 00247nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aVALKENBUGH (BC VAN)
245 0 _aNETWORK ANALYSIS SYNTHESIS
250 _a3RD
260 _bPHI
942 _2ddc
999 _c98559
_d98559