Tohutoro APA (7th ed.)
Parkash, S. (2003). Refining processes handbook. Gulf Professional Pub..
Tohutoru Kātū Chicago (17th ed.)
Parkash, Surinder. Refining Processes Handbook. Amsterdam ; Boston: Gulf Professional Pub., 2003.
Tohutoro MLA (9th ed.)
Parkash, Surinder. Refining Processes Handbook. Gulf Professional Pub., 2003.
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