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Releases by Festus Okonkwo

March 27, 2009

Cover for Festus Okonkwo · Introductory Mud Engineering Handbook (Paperback Book) (2009)

Introductory Mud Engineering Han... (2009)

Cover for Festus Okonkwo · Introduction to Hydrocarbon (Petroleum) Reservoir Rock Properties (Paperback Book) (2009)

Introduction to Hydrocarbon (Pet... (2009)