Showing 1 - 3 results of 3 Laminas_Feed_Writer 2 (https://getlaminas.org) https://unioncatalogue.dlp.gov.lk/Search/Results?sort=last_indexed+desc&limit=50&lookfor=%22Petroleum+engineering%22&type=AllFields&lng=en 3 0 50 Mon, 01 Jan 2007 06:29:02 +0530 https://unioncatalogue.dlp.gov.lk/Record/batt.55471 https://unioncatalogue.dlp.gov.lk/Record/batt.55471 Society of Petroleum Engineers Book 2007 Society of Petroleum Engineers 0 Sun, 01 Jan 2006 06:29:02 +0600 https://unioncatalogue.dlp.gov.lk/Record/batt.56274 https://unioncatalogue.dlp.gov.lk/Record/batt.56274 Wayne Narr Book 2006 Wayne Narr 0 Tue, 01 Jan 2008 06:29:02 +0530 https://unioncatalogue.dlp.gov.lk/Record/batt.58068 https://unioncatalogue.dlp.gov.lk/Record/batt.58068 Society of Petroleum Engineers Book 2008 Society of Petroleum Engineers 0