Document Type : Article
Khatlan, A. & Jafari, A. (2009). A SYSTEM FOR THE RISK ASSESSMENT OF DRILLING OPERATIONS IN OIL AND GAS WELLS. Sharif Journal of Civil Engineering, vol. 25(No .47), 3–11.
Khatlan, A., & Jafari, A. "A SYSTEM FOR THE RISK ASSESSMENT OF DRILLING OPERATIONS IN OIL AND GAS WELLS", Sharif Journal of Civil Engineering, vol. 25, No .47, 2009, 3–11.
Khatlan, A., & Jafari, A. (2009). 'A SYSTEM FOR THE RISK ASSESSMENT OF DRILLING OPERATIONS IN OIL AND GAS WELLS', Sharif Journal of Civil Engineering, vol. 25(No .47), pp. 3–11.
Khatlan, A. & Jafari, A., "A SYSTEM FOR THE RISK ASSESSMENT OF DRILLING OPERATIONS IN OIL AND GAS WELLS." Sharif Journal of Civil Engineering, vol. 25 No .47 (2009): 3–11,
Khatlan A., Jafari A. A SYSTEM FOR THE RISK ASSESSMENT OF DRILLING OPERATIONS IN OIL AND GAS WELLS. Sharif Journal of Civil Engineering. 2009;vol. 25(No .47):3–11 (In Persian).