Combinatorics, , Wiley, Russell Merris,Combinatorics and graph theory,Mathematics, cleaned; first; book; mathematical; text; course; shaped; goals; two; range; abilities; accessible; complex mathematics; wide; pedagogical tool; instructors; perspectives; spectrum; broad; variety; useful; style; wellchosen; edition; examples,, Wiley Series in Discrete Mathematics and Optimization, United States, en-UShttps://www.wiley.comcleaned; first; book; mathematical; text; course; shaped; goals; two; range; abilities; accessible; complex mathematics; wide; pedagogical tool; instructors; perspectives; spectrum; broad; variety; useful; style; wellchosen; edition; examples, [BLURB],[CITY],,books, ebooks, biblet, Book2look