000 00304nam a2200133Ia 4500
008 211209s9999 xx 000 0 und d
020 _a9789332550131.00
041 _aeng
100 _aVALKENBURG VAN
245 _aNETWORK ANALYSIS
250 _a3RD ED
260 _aNEW DELHI
_bPEARSON
300 _a571
999 _c86224
_d86224