Muhammad Saad Bin Zahid Degradation Of Benzene Using Rhizospheric Bacteria Muhammad Saad Bin Zahid - Islamabad IESE (SCEE) NUST 2015. - 57 p. HB. - MS Environmental Science . Thesis MS ES Subjects--Topical Terms: Environmental Science LC Class. No.: 363.7 ZAH Dewey Class. No.: 363.7 ZAH