TY  - BOOK
AU  - Ahmed Tarek El Gendy.
AU  - Yasser Nabil Mostafa:
TI  - Polyaromatic Hydrocarbons Determination In Waste Water Using GC-MS/MS \ GP\ DR: Osama Saad Hassan. 
U1  - 547 
PY  - 2017///.
CY  - Giza.
PB  - MSA University. 
KW  - Hydrocarbons
ER  -