00577nas a2200157 4500 20260523191850.0 260224s xxu ing Inglés Houston, Texas International Business Publishers 2009-05-18 ; 21/04/2008 2003 : v. 6, no. 1, 2 2004 : v. 7, no. 1, 4 2005: v. 8, no. 1, 3 2006: v. 9, no. 1 2007: v. 10, no 1, 4 2008: v. 10, no 4 2009: v. 11, no. 2 World energy PBPRCOL 167925 167925 http://www.worldenergysource.com 0 0 0 0 235744 BVIAPG BVIAPG 2026-03-05 200042678 0 200042678 2026-03-05 14:47:27 2026-03-05 PBPRCOL