ABDULLAHI BABA AHMED and AMILA NOOR BT WAN ABDULLAH ZAWAWI. (2014) OFFSHORE PLATFORM DECOMMISSIONING: THE NEED FOR A COST INDEX. ISEC Press:ม.ป.ท.ABDULLAHI BABA AHMED and AMILA NOOR BT WAN ABDULLAH ZAWAWI. 2014. OFFSHORE PLATFORM DECOMMISSIONING: THE NEED FOR A COST INDEX. ม.ป.ท.:ISEC Press;ABDULLAHI BABA AHMED and AMILA NOOR BT WAN ABDULLAH ZAWAWI. OFFSHORE PLATFORM DECOMMISSIONING: THE NEED FOR A COST INDEX. ม.ป.ท.:ISEC Press, 2014. Print.