00558nam a2200193Ia 4500 CTU_28281 210402s9999 xx 000 0 und d Sai ISBN 546.6 K628 Douglas A Skoog Fundamentals of analytical chemistry Douglas A Skoog, Donald M West, F James Holler New York Saunders College Publishing 1988 analytical chemistry Liên, 981118 Trung tâm Học liệu Trường Đại học Cần Thơ