000 00263 a2200109 4500
082 _a621.3.011.7
_bVAN
100 _aVan Valkenburg, M.E
245 _aNetwork analysis
300 _a571p.
942 _2ddc
_cBK
260 _aNew Delhi
_bPrentice Hall International
_c1980
999 _c337752
_d337752