Member: oxygen
goood	Apr 18 2016
Member: oxygen
goood	Apr 17 2016
Member: User_wh3bdu
no doubt, he provides quality	Apr 13 2016
Member: User_wh3bdu
Good	Apr 13 2016
Member: User_wh3bdu
He is best Expert in Applied Sciences here	Apr 13 2016
Member: User_wh3bdu
well done , highly recommended	Mar 14 2016
Member: moon0
He is a good Expert. I recommend him.	Mar 13 2016
Member: Aziii
He is really helpful and with a great background in chemistry.	Feb 29 2016
Member: Aziz
Fantastic. Thank you, keep it up	Feb 28 2016
Member: MONA 123
Best Engineering Expert on PrestoExperts...	Oct 21 2015
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