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1Published 1976### CRL customization ### ?> ### Add publisher and desc details ### ?>[Singapore : Petroleum news Southeast Asia, 1976]150 p. ; 29 cm.“...Offshore South East Asia Conference Singapore...”
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2Published 1976### CRL customization ### ?> ### Add publisher and desc details ### ?>Singapore : Southeast Asia Petroleum Exploration Society, 1976.183 p. in various paginations : ill. ; 31 cm.“...Offshore South East Asia Conference Singapore...”
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3Published 1978### CRL customization ### ?> ### Add publisher and desc details ### ?>[Singapore : s.n., 1978]25 v. : ill. ; 30 cm.“...Offshore South East Asia Conference Singapore...”