Douglas.A Skoog Principles of instrumental analysis. Ed.3 - New York Saunders 1985 - 872p Douglas.A Skoog: Principles of instrumental analysis. Ed.3. New York. Saunders, 1985. 0-03-001229-5--(543.08SKO) ENGLISH ISBN: 0-03-001229-5 Dewey Class. No.: 543.08 / SKO