wilson j ,robin.
graphs an introductiory approach /afirst course in discrete mathematics / [[Book] :] robin j. wilson. - 1 st. - new york : john Wiley & sons inc, 1990. - x,340 p. : ill ; 23 cm.
0471513407
515.5
graphs an introductiory approach /afirst course in discrete mathematics / [[Book] :] robin j. wilson. - 1 st. - new york : john Wiley & sons inc, 1990. - x,340 p. : ill ; 23 cm.
0471513407
515.5