000 00289nam a2200109Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _bT18 ELE
_a511.5
245 0 _a Illustrated handbook of graph theory
_b: 3g e-learning
260 _b 3G E-Learning
_c2018
942 _cBK
999 _c11375
_d11375