000 00710nam a2200193Ia 4500
005 20241120154509.0
008 241119s9999||||xx |||||||||||||| ||und||
020 _a0-471-35130-X
041 _aENG
082 _a516.6
_bHAR
100 _aFrank Harary
245 0 _aStructural models : An introduction to the theory of directed graphs
260 _aNew York
_bJohn Wiley and Sons Inc
_c1965
300 _a415p
504 _aFrank Harary; Robert Z. Norman & Dorwin Cartwright: Structural models : An introduction to the theory of directed graphs. New York. John Wiley and Sons Inc, 1965. 0-471-35130-X--(516.6HAR)
546 _aENGLISH
700 _a Robert Z. Norman Dorwin Cartwright
942 _cBK
999 _c4758
_d4758