Dyfyniad APA

PETEX. (1982). Basic tools land equipment for the oil field - Petex. The universary of texas.

Dyfyniad Arddull Chicago

PETEX. Basic Tools Land Equipment for the Oil Field - Petex. The universary of texas, 1982.

Dyfyniad MLA

PETEX. Basic Tools Land Equipment for the Oil Field - Petex. The universary of texas, 1982.

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