Neunhoeffer, Hans Chemistry of 1, 2, 3-triazines and 1, 2, 4-triazines, tetrazines and pentazines Hans Neunhoeffer and Paul F. Wiley. - New York John Wiley 1978 - xxv, 1335p. - (The chemistry of heterocyelic compound, v.33). . ISBN: 471031291 Subjects--Topical Terms: Chemistry Chemical compounds. Dewey Class. No.: 547.7 / N45C