000 00285nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aClark John And Holton
245 0 _aGraph Theory
260 _bAllied Publications
_c1991
300 _a330p
650 _aMathematics
942 _cBK
999 _c31620
_d31620