"Analiză calitativă (Chimie)" . . "Chimie Lucrări de laborator." . . . . . . . . "Handbooks, manuals, etc"@en . . . . "Chemistry" . . . . . . . . . . "Basic laboratory studies in college chemistry with a supplement in semimicro qualitative analysis" . "Basic laboratory studies in college chemistry : with a suppl. in semimicro qualitative analysis" . . . . . "Basic laboratory studies in college chemistry : with a supplement in semimicro qualitative analysis"@en . "Basic laboratory studies in college chemistry, with a supplement in semimicro qualitative analysis"@en . "Basic laboratory studies in college chemistry : with a supplement in semimicro qualitative analysis" . . . .