Analytical Chemistry (Analytical). V 2 kn. Kn. 1. General theoretical framework. Qualitative analysis. 5 th ed. , Sr / Analiticheskaya khimiya. Analitika V 2 kn. Kn. 1 Obshchie teoreticheskie osnovy. Kachestvennyy analiz. V 2-kh kn Kn 1