000 00317nam a2200121Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
082 _a621.3192
_bV174N
100 _aValbenburg, M.E.
245 0 _aNetwork analysis.
_c M.E.Valbenburg
260 _aNew Delhi
_bPrentice Hall of India.
_c1989
300 _a571p
999 _c500
_d500