000 00436pam a2200157a 44500
008 160408b1985 xxu||||| |||| 00| 0 eng d
082 _a511.8
_bH212s
100 _aHarary, Frank
245 1 _aSTRUCTURAL MODELS
_cAN INTRODUCTION TO THE THEORY OF DIRECTED GRAPHS
260 _aNew York
_bJohn Wiley
_c1985
300 _a415
650 _aMathematical Models
700 _aCartwright, Dorwin
964 _gCIRC
997 _aA50686 C
999 _c292705
_d292705