1.1 (a) chemical properties of water.pdf
1 st chapter 1.1 water (b) physical properties.pdf
1.2 (Polysaccharides.pdf
1.2 Carbohydrate monosaccharides.pdf
1.3 Lipid (triglycerides).pdf
1.3 Lipid (phospholipid) and (steroid).pdf
1.4 protein amino acids .pdf
1.6 chromatography .pdf