2 Questions 22 Answers 0 Followers
Questions related from Amr M. Bakry
I want book in Chemistry about category all compounds for example, 2-Heptanol is "Alcohol' ; 2-Heptanone is 'Ketones" and so on.
10 October 2015 2,716 1 View
Technique of food poison by Staphylococcus aureus
10 October 2015 4,465 2 View
