00692nam a2200205Ia 4500 CTU_127288 210402s9999 xx 000 0 und d 628.5 A582 Angelika HPLC for environmental analysis : The fundamentals of an alternative approach to solving tomorrow's measurement challenges Angelika, Gratzfield Husgen, Rainer Schuster France Hewlett Packard 1997 Environmental chemistry,Chemistry, Analytic Programmed instruction,Programmed instruction Nguyên Trung tâm Học liệu Trường Đại học Cần Thơ