000			00306nam a2200133Ia 4500
100			_aValkenburg, M. E. Van
020			_a81-203-0156-0
250			_a3rd ed
942			_cBK
245			_aNetwork analysis
260			_aPrentice-Hall of India, New Delhi _c1997
082			_a621.3851 Van
300			_axv,571
999			_c29930 _d29930