Cart Continue shopping “Auditing for Oil, Gas and Petrochemical Companies” has been added to your basket. Product Price Quantity Subtotal × Project Management for Public Services £4,200.00 1 £4,200.00 × Auditing for Oil, Gas and Petrochemical Companies £2,900.00 1 £2,900.00 Coupon: Apply coupon Update basket Basket totals Subtotal £7,100.00 Total £7,100.00 — OR — Proceed to checkout