000 00301nam a2200121Ia 4500
008 220201s1998 xx 000 0 eng d
041 _aENG
100 _aVAN, VALKENBEERG
245 0 _aNETWORK ANALYSIS
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1998
300 _a571
942 _2ddc
999 _c61552
_d61552