Gaya APA
Petroleum, T, I, O. (1967).
Petroleum pipelines: supplement emergency procedures part 6 (1967).
:
Great Britain :The Institute of Petroleum,.
Gaya MLA
Petroleum, The, Institute, Of.
"Petroleum pipelines: supplement emergency procedures part 6".
1967
:
Great Britain :The Institute of Petroleum,,
1967.
Text.