000 002940000a22001330004500
245 _aGeneral nerwork analysis
100 _aLepage, W.R.
100 _aSeely, S.
250 _a1st ed.
260 _aNew York
_bMcGraw Hill
_c1952
080 _a621.3.001.7
_bL4
041 _aEN
942 _cBK
999 _c111489
_d111489